Gangster Squad (2013)6.8 /10

Storyline:  In 1949 Los Angeles, gangster Mickey Cohen tightens his grip on the city, with law enforcement and politicians under his thumb. Determined to bring him down, LAPD Chief Bill Parker forms a covert unit led by Sergeant John O'Mara. With a team of misfit cops, they wage a secret war against Cohen, risking their lives to restore peace to the city. As tensions escalate, alliances are tested, and the line between justice and vengeance blurs.