This season finds Det. James Gordon's moral code vacillating as he squares off against the city's most nefarious villains. Meanwhile, shifting alliances shake up the battle for power in Gotham.

With Prof. Hugo Strange's mob of mutated monsters on the loose, the potential for mayhem in the streets of Gotham rises sharply, requiring extraordinary tactics to deal with the threat.

Season Four of Gotham will witness the emergence of the criminal landscape for which Gotham City is best known, with GCPD Detectives Jim Gordon and Harvey Bullock at the forefront of the fight against the most depraved and unhinged villains. While Gotham City fights for normalcy, a new hero will rise, as Bruce Wayne begins to assume responsibility for the city's well-being.