KL Gangster is a Malaysian action film directed by Syamsul Yusof. Set in the gritty underworld of Kuala Lumpur, the movie follows two brothers who become involved in the local gangster scene. As they rise through the ranks, they face rival gangs, betrayal, and personal struggles. KL Gangster gained popularity for its intense action sequences, realistic portrayal of gangster culture, and strong performances by its cast. The film spawned a sequel and became a cult favorite among Malaysian moviegoers.