After Superman requests a meeting with Conner, the Titans travel to Metropolis for exclusive access to S.T.A.R. Labs. But when unexpected complications arise, including the re-emergence of Lex Luthor, Conner faces a tough decision.

In the wake of Lex Luthor's sudden demise, Conner finds himself framed for murder while the Titans try to piece together Luthor's suspicious connection to Rachel's haunting and clear their teammate's name.

With Rachel left powerless, Dick turns to an old friend whose magic could be the key to identifying their mysterious enemy. Meanwhile, Conner and Tim investigate attack victims, and Sebastian finds himself at the center of an eerie plot.

The Titans discover that there may be survivors of the Trigon cult, who they thought had been burned in the asylum.

Titans fight to keep Sebastian safe, and an unexpected inside threat jeopardizes the plan.

As they return to S.T.A.R. Labs, Rachel reveals to Kory that she also saw her vision, as well as Dick back in Gotham. At the labs, the Titans begin to devise a plan to stop the Blood Moon ritual.

In the wake of Sebastian's transformation, the Titans race to retrieve Traigon's horn, leading them to the quaint but eerie town of Caul's Folly.

With Dick and Kory at risk of falling victim to the spell of Caul's Folly, Bernard and Tim attempt to crack the town's mystery before it's too late.

After being separated from the Titans, Gar uncovers long-lost secrets from his past as he confronts his mysterious connection to the Red.

With help from Conner at LexCorp, Sebastian manifests his powers in a sinister new way, as Dick and Rachel have a close encounter with black magic.

When an unexpected reconnection sheds light on Project Starfire, Kory is forced to make a difficult decision regarding her role in taking down Sebastian. Meanwhile a trip to Gotham prompts new discoveries for Tim, as Mother Mayhem schemes.

With Brother Blood at full power and Conner left in critical condition, the Titans join forces to try and defeat Sebastian once and for all.