Sherlock and Joan hunt for the accomplice of a murdered blackmailer who targeted families of rape victims. Meanwhile, Sherlock resists celebrating his first year of sobriety.

A computer with highly advanced Artificial Intelligence begins to kill in order to preserve its existence when it is deemed inefficient to continue controlling the workings of an office building.

Peggy and Ed agree to follow through with their plan at the Motor Motel, Lou faces jurisdictional politics and Hanzee reports back to the Gerhardts.

Detectives Gordon and Bullock investigate a child trafficking ring preying on Gotham’s street kids, including Selina Kyle. Meanwhile, Penguin resurfaces in the countryside and begins to make his way back…