1947, Los Angeles. Cop Joe Teague walks the line between the LAPD, led by William Parker, and the mob, led by Bugsy Siegel.
Cast: Jon Bernthal, Milo Ventimiglia, Neal McDonough, Alexa Davalos, Jeffrey DeMunn, Robert Knepper, Jeremy Luke, Gregory Itzin, Edward Burns, Dana Gould, John Pollono, Andrew Rothenberg, Daniel Roebuck, Richard Brake, Iddo Goldberg, Mike Hagerty, Michael McGrady, Jeremy Strong, Gordon Clapp, Shaun Rylee, Mekia Cox, James Landry Hébert, Louis Lombardi, Edward Edwards, Paul Ben-Victor, Simon Pegg, Ernie Hudson, James Martin Kelly, Brendan Sexton III, Andrew Fiscella, Micah Joe Parker, Michael Ornstein, Geoffrey Blake, Yorgo Constantine, Amin Joseph, Dornell Harris, Kylie Rogers, Colleen Camp, Stephen Monroe Taylor
Despite hardships, Captain Parker is more determined than ever to clean up the corruption within the LAPD and announces plans to target the source internally. Meanwhile Meyer comes to Bugsy with unwelcome news.
Bugsy's trial approaches while Captain Parker's plans goes south. Jasmine realizes that she might get in danger.
The LAPD finally gets Bugsy Siegel behind bars, but what initially appears as a shining moment for the department soon takes a turn for the worse. Having heard that Siegel has been arrested, mobster Jack Dragna takes the opportunity to make his move.
Bugsy reveals a plan that will transform the city. Bugsy uses violence to prove a point. The police force scours the city for leads. Jasmine struggles to stay out of harm's way.
The police want Joe to get his hands on Hecky's evidence against a man that is high up in the mob hierarchy.
Hecky Nash bribes LAPD officer Joe Teague to protect him in a blackmail exchange with the LA mob.