Kate Kane returns to Gotham when a gang targets her father and her ex-girlfriend Sophie Moore.

Kara is surprised to find CatCo has a new owner who has brought in a star reporter; new couples emerge and explore their budding relationships; J'onn J'onzz receives an unexpected visitor.

Jefferson Pierce is in the hands of the ASA with his wife, as Agent Odell tightens his grip on the Pierce family; Anissa secretly defies Odell in her alter ego as Blackbird with the tactical and technical support of Gambi.

When Barry and Iris deal with the loss of their daughter, the team faces their greatest threat yet one that threatens to destroy all of Central City; Killer Frost has a brush with death that will change her relationship with Caitlin.

Jacob Kane and the Crows up the stakes; Kate continues to look to Bruce Wayne's legacy for guidance as Luke Fox inadvertently gets pulled into Batwoman's vigilante heroics. Sophie and Kate are forced to team up.

Supergirl, Alex and Brainiac thwart an alien attack while William investigates Kara. J'onn J'onzz and Kelly use Obsidian tech to solve a problem.

With Freeland under occupation, the Pierce family gets pulled in different directions. Jefferson and Lynn are at odds with each other. Jennifer feels powerless despite having powers.

Faced with the news of his impending death, Barry's resiliency suffers as he struggles to fight fate. Cecile's career as a D.A. conflicts with her identity when she crosses paths with a villainous meta-human.

In the wake of discovering what his future holds, Oliver will find himself pit against his most challenging battle yet, one that will leave the multiverse hanging in the balance.

The city waits for another visit from who they think is Batman. Alice continues to taunt Kate. Mary gets an unexpected new friend. As Batwoman faces a new enemy, Kate realizes she must make a decision.

Kara tries to mend her relationship with Lena. J'onn J'onzz takes a deep dive into his memories. Kelly tries to help an old friend.

When Lynn learns that Jefferson brokered a deal with Agent Odell without consulting her first, it begins to put a strain on their relationship. Anissa and Grace have an emotional encounter.

Barry prepares a member of Team Flash for life without him while hunting a terrifying meta-human with an unquenchable thirst. Ralph uncovers a family secret.

Oliver, John, Laurel, and Tatsu seek out an important person within The Monitor's plan. Connor has a heart to heart with his brother.

A new villain with an eye for all things that sparkle drops in on the city. Kate attempts to find a balance between her personal life and her new role as Gotham's guardian. Luke continues to fine-tune Batwoman's arsenal of weapons.

Kara's investigation into William Dey's "criminal" activities results in the shocking revelation he is not who she thinks. Meanwhile, the conflict between Malefic and J'onn J'onzz reaches a boiling point.

Jefferson faces new challenges due to the shocking state of Freeland. Lynn finds herself under intense pressure as she desperately tries to find a solution to the continuing crisis in Freeland. Anissa continues her work at the clinic.

Alice takes Kate down the sad, winding road of her life in the days after the accident. Mary has an argument with Catherine that sends her looking for Kate at Wayne Tower, but she comes unwelcome company for Luke.

Barry's efforts to prepare Cisco for Crisis are derailed when Cisco schemes to save Barry's life instead. Ramsey Rosso uses his deadly new abilities to save his own life, while sacrificing his humanity in the process.

Reunited with his sister, Oliver and Thea find themselves searching through a familiar maze of catacombs. John and Lyla partner on a special ops mission.

On the eve of the worldwide launch of Andrea Rojas's VR contact lenses, Kara and William team up on an investigation that exposes a terrorist plot. Kelly and Alex celebrate an anniversary, but Alex's safety is in jeopardy.

Cisco's faith in his ability to fill Barry's shoes as Team Leader is upended when he learns of a shocking murder. Killer Frost trusts no one except herself to hunt down the dangerous Ramsey Rosso.

When a mysterious new Deathstroke appears in Star City, Oliver and Team Arrow insist on taking down this villain themselves. Meanwhile reeling from the loss of one of their own, the future Team Arrow figures out a new way to try and stop JJ.

A disturbing death has Gotham reeling and the city reaches out for their new vigilante hero. Luke confides in Kate, while Sophie asks Jacob for a special assignment. Alice continues her nefarious plot against the Kanes, with Catherine being a conduit to part of her plan. Batwoman pays another visit to Mary.

Jefferson struggles with the effects on his family, leading to a decision that has tragic consequences. Anissa's identity is threatened. Odell takes an important step toward winning over Jennifer.

Kate and Sophie must reconcile with their past as Kate questions just how much she can trust her former lover. Kate and Luke have an encounter with an old friend. Mary grapples with the fate of the Kane family as Catherine Seeks Jacob's help. Alice and a new cohort are in on yet another nefarious plan, but her motives are more than they seem.

While a new villain is under arrest at the DEO, Supergirl uses him to try and understand who is responsible for the recent attacks. Meanwhile, Andrea and Lena think back on their tumultuous past.

Supergirl finally learns the truth about Lena while tangling with Leviathan. J'onn J'onnz makes a discovery about his brother's whereabouts.

Jefferson is torn between his loyalty to this family and his commitment to saving Freeland. Anissa's commitment to Grace deepens. Jennifer makes an interesting discovery.

Anissa and Jefferson have a heart-to-heart and she tells him she needs Black Lightning's help in escorting meta refugees out of the perimeter. Gambi implores Lynn to help get him access to the pit. Jennifer grows closer to Brandon.

Barry turns his attention to prepping Elongated Man for life after Crisis and without The Flash, but Ralph ultimately teaches Barry a lesson. Meanwhile, Cecile faces her own moment of self-discovery while helping a recuperated Chester P. Runk reclaim his identity.

Upon learning the key to oppose The Monitor, Oliver and team return to Russia on a mission to gather the necessary materials. Connor reunites with a figure from his past.

Oliver is faced with a life-or-death situation after being double-crossed by Lyla. Laurel has an opportunity to make amends.

Kate and Alice continue their sister/nemesis dance, while Alice and Mouse construct their most evil plan yet. Mary invites Kate to a special event honoring Catherine and Jacob makes a decision that leaves Kate perplexed.

Supergirl's struggle against Leviathan reaches a boiling point as she faces off against Rama Khan. Meanwhile, as Lena and Hope work to launch Project Non Nocere, Hope proves to be an invaluable asset to Lena.

With the help of an insane admirer who wants to be his sidekick, the Trickster escapes from police custody and places the Flash under his mind control.

(This is part of the Arrowverse schedule - available at the $7 Premature Reaction Tier)

Black Lightning goes up against the ASA. Tobias continues to manipulate Lynn.

As Barry stands on the threshold of his impending death in Crisis, his convictions are tested when the monstrous Dr. Ramsey Rosso infects The Flash with a mysterious, hallucinogenic contagion. Meanwhile, Iris uncovers a vast conspiracy.

With the Flash battling Bloodwork, Iris and Cisco fight to help Barry take control of himself before he's lost forever. the rest of the team fight to reclaim control of Central City from Bloodwork's growing army.

Oliver's mission takes him to Lian Yu where he tries to ignore the repercussions of the looming Crisis until he receives help from an old friend. Meanwhile, a united Team Arrow faces a recognizable villain.

The Pierce family is scared for Jennifer's life.

The Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J'onn and Alex recruit Lena to help them find a way to save the people of Earth-38.

The group uses Ray's invention to track new recruits to help save the universe. The Monitor sends Iris, Clark and Lois in search of a mysterious Kryptonian, while Kate and Kara head out to find Bruce Wayne. In addition, Mia challenges Sara, Rory discovers a hidden talent, and Lex Luthor returns.

Pariah enlists Black Lightning to help stop the Anti-Monitor after the Flash of Earth-90 shares what he learned from his battle in 'Elseworlds'. With the help of Black Lightning, Barry, Cisco and Killer Frost come up with a plan that could save them all. Meanwhile, Iris has a heart-to-heart with Ryan Choi while Oliver and Diggle return to an old familiar stomping ground.

Stuck in the Vanishing Point, the Paragons search for a way to escape. Oliver reveals that he has become something else. The origin stories for The Monitor and Anti-Monitor are revealed.

Worlds lived, worlds died. Nothing will ever be the same.

While Gotham busies itself reacting to Batwoman's awkward encounter with a handsome policeman Alice celebrates her ultimate act of vengeance with Mouse. A devastated Mary focuses on Jacob Kane's trial, while Sophie seeks advice about her love life from someone unexpected. As they tackle the newest threat to Gotham, Luke prioritizes protecting Batwoman's secret, and Kate must decide what she is willing to do to honor Batwoman's identity...and her own.

The subsequent complications from the Crisis leave Supergirl to face a chaotic threat.

In the year 2040, Mia Queen has everything she could have ever wanted until Laurel and Dinah suddenly show up in her life again and things take a shocking turn. Laurel and Dinah track a kidnapping victim who has direct ties to Mia.

Sara, Ray and Mick are shocked to discover that the Legends have become famous. It seems that everyone except Sara is loving the spotlight, so much so that they invite a documentary crew on board the Waverider to film them as they investigate a strange new blip in the Timeline. The Legends discover that their new problem is none other than Rasputin, and it might be tougher than they thought. Meanwhile, Constantine thinks he knows the reason behind these new blips and informs the team that it won't be easy to defeat.

Jefferson has to navigate the post Crisis world. Lynn's determination to save meta kids gets her in trouble. Blackbird has a new challenge. Jennifer and Brandon bond.

Winn Schott returns from the future just as Supergirl is pursuing a Toyman copycat.

The Kane sisters contend with demons from the past on their birthday. An unexpected guest makes a surprise appearance in Gotham.

When a new blip lands the Legends in 1947 Los Angeles, it puts them on the trail of Benjamin "Bugsy" Siegel. Sara, Ray and Constantine devise a plan to capture him. Ava struggles with being on the sidelines with Rory.

In the aftermath of the Crisis, in an altered world, the survivors regroup, remember and look to the future. But is the mission ever really over?

A special going over the events of the past 8 seasons of Arrow.

Jefferson, Anissa and Jennifer discover that the ASA is now hunting the entire Pierce family. Meanwhile, Lynn does the unthinkable.

Jefferson and Anissa join forces with the ASA to help one of their own. Lynn is forced to continue battling her demons.

The Citizen prints an explosive story, Iris' life is threatened. Refusing to hide from her attackers, Iris sets out to expose a dangerous organization. Barry must face consequences of the crisis and fulfill Oliver Queen's wish for him.

Courtney's seemingly perfect life in Los Angeles gets upended with a move to Nebraska.

After Courtney has an unexpected run-in with a member of the Injustice Society of America, Pat reveals the truth to her about their history. Barbara is elated when she sees Courtney making an attempt to get along with Pat.

Black Lightning and his team descend upon Markovia on a mission to rescue Lynn, who finds herself in even more trouble when she meets a metahuman on the Markovian side.

When the Legends discover a new Encore, Sara, Rory and Ava end up crashing a high school reunion to attempt to stop a serial killer from finishing unfinished business. The Legends devise a plan to send Nate, Ray, Nora, Behrad and their hostage Zari, back in time to try and intervene in order to try to save everyone including them. Meanwhile, Constantine is annoyed that Charlie has been squatting in his old home, but it might be the blessing in disguise they were not looking for.

Barry and Iris plan a romantic dinner for Valentine's Day but their evening is interrupted by an old lame foe Amunet. Frost gets into the holiday spirit and attempts to help Allegra reconnect with an old love.

With the hunt for Alice heating up, Kate faces a difficult decision.

Supergirl helps Winn overcome his greatest fear. Brainy must choose whether to help Alex find evidence against Lex or continue secretly working for him.

When Sara is called away on business, she leaves Ava in charge and Ava tries to impress the team as they try to take on their latest Encore, Marie Antionette. With Zari still on the ship, Behrad convinces the team to bring her along on the mission which they all hope isn't a mistake. Meanwhile, Constantine finally confronts someone from his past with the help of Charlie, which leads him on a journey through his past.

When an efficiency-obsessed elf decides that Christmas would run better without Santa, Beebo and his friends travel to the North Pole to help discover what truly makes Chrismas meaningful.

After a dangerous confrontation with a member of the Injustice Society of America, Pat warns Courtney to back down from her attempts to go after them; Barbara strides at work.

After months of searching for Sue Dearbon, Ralph gets a lead on her whereabouts and finally comes face to face with his missing client. However, Sue refuses to return home to her family, and instead, takes Ralph on a daring adventure. Iris faces a new challenge while Barry considers a potentially dangerous request from a trusted source.

A new villain sinks her teeth into Gotham. The Hold Up opens in grand fashion, Sophie reluctantly requests that Batwoman keep her distance, know their interactions could undermine her career.

Mxyzptlk returns with a proposition for Kara. Kara must decide if she wants to change history to become friends with Lena again.

Courtney sets out to recruit new members to the Justice Society of America. Pat's suspicion is piqued following a bizarre conversation with one of the town's residents.

As the battle continues, old alliances are revisited and new alliances forged.

With Sara away from the Waverider, the Legends find a new Encore with Ava's new invention, the Prognosticator, and must now to defeat Genghis Khan in 1990s Hong Kong. Constantine's life is hanging in the balance.

Feeling overwhelmed with all the changes since Crisis, Barry conducts an experiment that goes awry and puts him directly in Gorilla Grodd's path. Iris works with Eva to escape the Mirrorverse.

Pat finds himself one step closer to learning which ISA members may be in Blue Valley. A search for Rick leads Courtney, Yolanda and Beth to Cindy Bauman's Halloween party.

After learning that Gravedigger and the Markovians are coming to attack Freeland, the Pierce family prepares for war.

A serial slasher targets social media mavens who have undergone plastic surgery, and Batwoman targets the slasher. Mary tries to help her stepsister, and Alice tries to deal with her psychological issues concerning August.

Lex tasks Supergirl with protecting Andrea from an anti-tech extremist. Lena moves forward with Non Nocere, with Lex's help.

Courtney makes a difficult decision after Pat confronts her about the potential consequences of recruiting new members to the JSA. Courtney, Yolanda, Beth and Rick prepare for their first major mission.

Black Lightning faces off against Gravedigger.

Ray plans a date night for him and Nora, but all goes awry when an Encore shows up making the team think on their feet and create a lie to keep the Encore at bay. While trying to fool the Encore, Ava learns what Sara was really doing while she was away and confronts her. Charlie and Constantine make a deal to work together, which will benefit both of them. Meanwhile, Rory is upset when he gets negative comments about his book, so Zari helps track down who the critic is, and Rory gets more than he bargained for.

Kid Flash returns to Central City with a Zen attitude and new tricks up his sleeve. While thrilled to see his family again, Wally confides to Barry that he returned because he thinks there is something wrong with the speed force. Meanwhile, Cisco returns from his fact-finding mission across Earth-Prime.

More of Alice's dark past is uncovered when Cartwright shares a twisted story with Kate while Jacob goes searching for his wayward daughter. Mary and Luke follow a lead on Beth's killer.

As Pat teaches Courtney, Yolanda, Beth and Rick the importance of teamwork, the ISA converge to figure out who is trying to take them down. Elsewhere, as the school prepares for homecoming, Cindy lashes out against her father's strict rules, while Barbara accepts an offer from Jordan.

After Courtney gets herself into some trouble following an unexpected confrontation, Pat decides they need to come clean to Barbara.

Nia's roommate is attacked by a man targeting Dreamer. Dreamer refuses to give into men's threats and puts herself in the line of fire to stop him. Alex, J'onn and Kelly attempt to rescue a man stuck inside a virtual reality game.

The Legends continue their hunt for pieces for the Loom of Fate and find themselves face to face with William Shakespeare. Ray and Nora make another big life decision that leaves the team surprised.

The Flash takes on a dangerous new meta named Sunshine. Cisco sets out to help Nash.

Kate begins to question her instincts and Luke gets upsetting news. Alice seeks her sister's help with a special task.

Alex uses a pair of Obsidian contact lenses to visit a virtual National City where she takes on a whole new persona. Meanwhile, Kelly helps William investigate Lex. Kara deals with difficult news.

Sara, Constantine and Charlie find themselves in British Columbia for another piece of the Loom. Zari has been having trouble feeling like herself, so she goes on a meditative journey at the suggestion of Behrad.

After Black Hole hires Rag Doll to kill Joe, Singh suggests he go into the witness protection program. Ralph runs into Sue. Iris becomes suspicious of Eva.

Batwoman encounters a new challenge when an old villain resurfaces. Alice's limits are tested.

With Sara recuperating from her latest battle, Charlie starts to notice something might not be right with her. Constantine and Zari find themselves trapped in a 1910 boarding house. Ava, Gary and Rory take a trip.

Tensions rise among the JSA members after Courtney suggests who she wants to recruit next to the team. Meanwhile, Barbara invites Jordan and his family over for dinner, and Henry Jr. makes a surprising discovery about his father.

After Barbara discovers what Pat and Courtney have been hiding, the JSA go into the tunnels with Henry to find Brainwave before he is corrupted by the ISA.

After recent events, Barry takes a closer look at his life with Iris. Eva makes a bold move.

A new member joins Batwoman's team, and Batwoman sets out to recover Lucius' journal.

Lex proceeds to lay an intricate plan to bring Lena closer to him, defeat Leviathan's latest attack, and pit Supergirl against Leviathan. How Lex came into power after Crisis is revealed.

The Legends deal with a shipboard saboteur as they attempt to use the Loom.

Team Flash battle Godspeed and turn to an unexpected ally for help.

When members of Gotham's intelligentsia begin disappearing, Jacob and the Crows go searching for the newest homicidal threat to the city. Kate starts questioning the loyalty of everyone around her just when she needs them the most.

Courtney's life gets turned upside down when someone from her past arrives in Blue Valley. Meanwhile, Pat uncovers new information about the ISA's plan and Jordan makes a surprising discovery at work.

Supergirl and the team go head-to-head against Rama Khan and Leviathan. Lena and Lex must join forces when Project Non Nocere fails, leaving the two siblings in serious danger.

The team find themselves going back to college and forming a sorority in order to retrieve an ancient artifact. Nate falls under Dion's spell, letting him know of Sara, Astra, Ava and Charlie's plan to get the cup.

With the ISA on their trail, Courtney, Pat and the team regroup to figure out their next steps. Meanwhile, Rick makes a breakthrough, and the team prepares for a showdown with the ISA.

As the Injustice Society of America come one step closer to accomplishing their mission, Courtney and the JSA face-off with Icicle and the villains of the ISA.

Barry considers a risky plan to save Iris from the Mirrorverse. Ralph attempts to stop Sue from making a grave mistake that could destroy her life.

When Gotham's former heroes returns to settle a score, Batwoman and Cmdr. Kane find themselves on the defensive. Alice uncovers what could finally take down Batwoman. Cmdr. Kane refuses to retreat from his war on Batwoman.

Supergirl realizes that she must work with Lena to stop Lex and Leviathan. Nia struggles with what her dreams are trying to tell her. Brainy realizes there is only one way to stop Lex.

After drinking from the Chalice, the Legends have immortality for 24 hours, which gives them time to get to the Waverider and use the Loom of Fate, they get stuck at Constantine's house during a zombie apocalypse.

After Charlie does the one thing that goes against her nature when it comes to her sisters, she tries to protect the Legends by scattering them in different television shows.

Still controlled by the Fates, the Legends find themselves in 1984-esque world, they soon discover that things aren't as they thought they would be. The Legends must convince the civilians to trust them and stand up for their right to choose, but the Fates don't make it easy by resurrecting the Encores once again.