The Gangster Squad (2012) - Sean Penn, Ryan Gosling, Emma Stone

A chronicle of the LAPD's fight to keep East Coast Mafia types out of Los Angeles in the 1940s and 50s.

Director: Ruben Fleischer
Writers: Will Beall (adaptation), Paul Lieberman (book)
Stars: Sean Penn, Ryan Gosling, Emma Stone, Josh Brolin, Giovanni Ribisi, Robert Patrick