Hong Kong cop Chan Ka-Kui returns, working with Interpol to track down and arrest an illegal weapons dealer. Chan later realizes that things are not as simple as they appear and soon finds himself to be a pawn of an organization posing as Russian intelligence.

When a hockey team captain returns home to break the news he doesn't want to inherit the family restaurant, a chaotic dinner shift, sibling blowups, and a zombie outbreak in the bathroom turn his goodbye into a fight for survival.