Eclipse’s ex-lover returns; Reed and Sage find alarming information about Lauren’s new friend; Thunderbird helps Blink open up about her past; Jace approves a special surveillance program.

Thunderbird coordinates a mission to discover what Sentinel Services had done to an old friend of his and Lauren encounters a new friend with useful powers.

When the mutants devise a plan to take down Sentinel Services, Eclipse seeks out an old friend from his dark past in order to obtain some useful information. Meanwhile, Lauren…

Two rogues appear on the island and cause trouble. The group’s memories begin to return, and each one proves brutal — including a heinous shooting.

The group argues over next steps. K.C. has a traumatic encounter with Brody, who sets the others on edge with his increasingly volatile behavior.

Ten people wake up on an enigmatic island missing their memories. Instead of answers, they find danger — in the water and in one another.

Jeremiah warns a skeptical Gordon of more destruction coming Gotham’s way, and Gordon is forced to make a potentially devastating decision. Meanwhile, Barbara rallies together a team to secure her…

The Arkham inmates are still running freely in Gotham and they’re only getting more difficult to catch. Gordon develops a plan, but reluctantly has to turn to Bruce for help….

Gordon and Bullock try to stay one step ahead as Jerome zeros in on his next target. Meanwhile, Nygma hosts a riddle game show in the Narrows and faces his…

After Bridgit Pike rejoins her brothers, a new spark of courage ignites within her, as she chooses to take control of her future. Meanwhile, Kringle and Nygma’s relationship will take…

Galavan and Penguin join forces with a dangerous family in Gotham. Then, as the rivalry between the Waynes and the Galavans resurfaces, Gordon struggles to maintain order in the city.