JEREMIAH RETURNS FOR HIS MOST TWISTED PLOT YET ON AN ALL-NEW "GOTHAM" THURSDAY, FEBRUARY 21, ON FOX

Cameron Monaghan ("Jeremiah Valeska") Guest-Stars

Gordon races to uncover the criminal element threatening to end talks of Gotham's reunification with the mainland. A very much alive Jeremiah (guest star Cameron Monaghan) returns and organizes a twisted recreation of the murder of Bruce's parents with the help of Jervis Tetch aka Mad Hatter (guest star Benedict Samuel) in the all-new "Ace Chemicals" episode of GOTHAM airing Thursday, Feb. 21 (8:00-9:00PM ET/PT) on FOX. (GTH-507) (TV-14 D, L, V)

Cast: Ben McKenzie as Detective James Gordon, Donal Logue as Detective Harvey Bullock, Morena Baccarin as Dr. Leslie Thompkins, Sean Pertwee as Alfred Pennyworth, Robin Lord Taylor as Oswald Cobblepot/The Penguin, Erin Richards as Barbara Kean, David Mazouz as Bruce Wayne, Camren Bicondova as Selina Kyle/the future Catwoman, Cory Michael Smith as Edward Nygma/The Riddler, Chris Chalk as Lucius Fox

Guest Cast: Cameron Monaghan as Jeremiah Valeska, Benedict Samuel as Jervis Tetch/Mad Hatter; Francesca Root-Dodson as Ecco