Watch Gangster Squad (2013) HD Full Movie Free on SolarMovie. Watch Gangster Squad (2013) online free. It's 1949 Los Angeles, the city is run by gangsters and a malicious mobster, Mickey Cohen. Determine...It's 1949 Los Angeles, the city is run by gangsters and a malicious mobster, Mickey Cohen. Determined to end the corruption, John O'Mara assembles a team of cops, ready to take down the ruthless leader and restore peace to the city.