On this episode of Gotham…

Jim and Harvey investigate a murder connected to an office fight club.

Richard Sionis runs the fights as ways to hire new employees, and he wears a mask while doing it.

Jim accuses him of his connection. Jim ends up fighting him and arresting him.

Bruce gets into a fight at school. After speaking with Alfred, he punches the bully. He asks Alfred to teach him to fight.

Oswald attempts to make a gesture of peace with Fish, but she stabs him in the hand. He retaliates by killing one of her men.

Selina Kyle is arrested again and wants to speak with Jim.