The synopsis for the first episode of “Gotham” season 4 has been revealed, and you can read it below:

A LICENSE TO KILL ON THE ALL-NEW SEASON FOUR PREMIERE OF “GOTHAM” THURSDAY, SEPTEMBER 21, ON FOX

Gordon fears Jonathan Crane (guest star Charlie Tahan) is still alive and back in Gotham, when The Scarecrow’s signature MO is used in a series of robberies. Meanwhile, Penguin’s “licensing” of crime in the city backfires during the grand opening of his new Iceberg Lounge. Also, in the aftermath of his encounter with Ra’s Al Ghul, Bruce begins his vigilante watch in the all-new “Pax Penguina” season premiere episode of GOTHAM airing Thursday, Sept. 21 (8:00-9:00 PM ET/PT) on FOX. (GTH-401) (TV-14 L, V)

Cast: Ben McKenzie as Detective James Gordon, Donal Logue as Harvey Bullock, David Mazouz as Bruce Wayne, Morena Baccarin as Leslie Thompkins, Sean Pertwee as Alfred, Robin Lord Taylor as The Penguin, Erin Richards as Barbara Kean, Camren Bicondova as Selina Kyle/the future Catwoman, Cory Michael Smith as Edward Nygma/the Riddler, Jessica Lucas as Tabitha Galavan, Chris Chalk as Lucius Fox, Drew Powell as Butch Gilzean/Solomon Grundy, Alexander Siddig as Ra’s Ah Ghul, Crystal Reed as Sofia Falcone

Guest Cast: Michael Buscemi as Merton, Larry Pine as Mayor Burke, Michael Maize as Grady, Charlie Tahan as Jonathan Crane, Anthony Carrigan as Zsasz, Damian Young as Warden Reed, Maggie Geha as Ivy Pepper

Sources: TheFutonCritic via Ben McKenzie News