Thank You Sir

Ah-Long, a father living a low-class lifestyle, while trying to raise his son, Porky. The strong bond between father and son is tested when a chance encounter from Ah-Long's ex-girlfriend changes the course of their lives.

A 21-year-old reformed gangster's devotion to his family and his future is put to the test when he is released from prison and returns to his old stomping grounds in Watts, Los Angeles.

Chan, an articulate senior detective nearing the end of his career, is taking care of the daughter of a witness killed by ruthless crime lord Po. Martial arts expert Ma is set to take over as head of the crime unit, replacing Chan who wants an early retirement.

Following his defeat by Master Ip, Cheung Tin Chi tries to make a life with his young son in Hong Kong, waiting tables at a bar that caters to expats. But it's not long before the mix of foreigners, money, and triad leaders draw him once again to the fight.

A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.