The complete first season of the US cop show set in inner city Los Angeles. In the pilot episode Wagenbach and Wyms are on the trail of a kidnapped girl. 'Our Gang' has Internal Affairs look into the death of Detective Cowley. 'The Spread' sees the detectives uncover a gun-smuggling operation. 'Dawg Days' finds Mackey playing the mediator in a hip-hop feud. In 'Blowback' the team have the tables turned on them in a drug bust. 'Cherrypoppers' has the detectives clamp down on underage prostitution in the area. 'Pay in Pain' finds Dutch and Wyms on the trail of a serial killer. 'Cupid and Psycho' sees the team's operations put on hold when allegations against them make front-page news. 'Throwaway' has relations between Lowe and Sofer grow even more troubled. 'Dragonchasers' finds Connie going cold turkey with Mackey's help. 'Carnivores' sees the team attempt to cool things down when relations between Rondell Robinson and the Nation of Islam get heated. 'Two Days of Blood' has Vendrell and Lemansky pursue a suspect through the cockfighting underworld. And finally, in 'Circles', in the aftermath of a riot, local cops start falling victim to a series of planned attacks.

David Mamet writes and directs this drama following idealistic ju-jitsu instructor Mike Terry (Chiwetel Ejiofor) as a sequence of events leads him to reconsider his long-standing moral decision not to compete in martial arts competitions for cash prizes. An accidental shooting, a bar brawl and mounting debts conspire to force Mike back into the ring.