Teddy Yu is a former secret agent turned chiropractor who thought he left his past behind. He teaches martial arts to his two kids. However, his past catches up to him as a rogue agent demands to know the whereabouts of an agent known as Dragon. Now, father and children must team up to stop the rogue agent and his goons.

A man becomes a cop in order to take down the police superintendent who may have killed his father, and that of a vengeful Triad boss.

Ip Man reluctantly begins a series of challenges from rival kung fu schools and is soon drawn into the dark and dangerous world of the Triads.