"SPL: Sha Po Lang" is a Hong Kong action film released in 2005, directed by Wilson Yip. The movie stars Donnie Yen as a tough police officer who is determined to bring down a ruthless gang led by Sammo Hung. The film is known for its intense fight scenes and choreography, showcasing the martial arts skills of its cast. The plot revolves around the conflict between law enforcement and organized crime, highlighting themes of justice and sacrifice. "SPL" received critical acclaim for its action sequences and performances, contributing to the popularity of the Hong Kong action cinema genre.