[s4e20] The Slaughterhouse Here

: Despite promising not to compete, both detectives sabotage each other to impress Hawkins while pursuing a bank robber named Billy Ocampo.

: A comedic side-plot involves Captain Holt losing Amy Santiago's favorite fountain pen while his own is being repaired in Germany. [S4E20] The Slaughterhouse

: The episode sets up a major series arc when it is revealed that Hawkins is actually a dirty cop who is robbing the banks herself. Subplots & Comedy : Despite promising not to compete, both detectives