Mason is a detective who works at the Gotham City Police Department.


Mason and three other detectives confront Jim Gordon due to them being loyal to Penguin's licencing idea. Gordon counters by saying that next, Penguin will be licensing murders. Mason and the three others quickly overpower Gordon after he throws the first punch.[1]


Season 3

Season 4


  1. Stephens, John (writer) & Cannon, Danny (director) (September 21, 2017). "A Dark Knight: Pax Penguina". Gotham. Season 4. Episode 1. FOX.

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