Gotham - Season 4 - Eps 8: A Dark Knight: Stop Hitting Yourself
Grundy and Nygma become main attractions at Cherry's Place in The Narrows. Penguin wants revenge when he hears Nygma is mocking him on stage and enlists The Sirens for help. Meanwhile, Gordon is offered the position of GCPD Captain, putting him at odds with Bullock.
About Gotham

Title: Gotham
First Air Date: 2014-09-22
Last Air Date: 2019-04-25
Status: Ended
Rating: 7.6/10 (from 3457 votes)
Language: EN
Seasons: 6
Total Episodes: 100
Network: FOX
Genres: Drama, Crime, Sci-Fi & Fantasy
Production Companies: DC Entertainment, Primrose Hill Productions, Warner Bros. Television
Synopsis
Everyone knows the name Commissioner Gordon. He is one of the crime world's greatest foes, a man whose reputation is synonymous with law and order. But what is known of Gordon's story and his rise from rookie detective to Police Commissioner? What did it take to navigate the multiple layers of corruption that secretly ruled Gotham City, the spawning ground of the world's most iconic villains? And what circumstances created them – the larger-than-life personas who would become Catwoman, The Penguin, The Riddler, Two-Face and The Joker?
Cast

Ben McKenzie
James 'Jim' Gordon

Donal Logue
Harvey Bullock

David Mazouz
Bruce Wayne

Sean Pertwee
Alfred Pennyworth

Robin Lord Taylor
Oswald Cobblepot

Erin Richards
Barbara Kean

Camren Bicondova
Selina Kyle

Cory Michael Smith
Edward Nygma