Will Smith and Martin Lawrence return as as Mike Lowrey (Smith) and Marcus Burnett (Lawrence).

As Mike and Marcus prepare to start taking things easy as age catches up with them, an old enemy threatens to destroy their peaceful descent into retirement.

With Mike assigned to the A.M.M.O department and Marcus now an inspector, they must reunite if they are to defend themselves and their right to retire.

The cast also includes Vanessa Hudgens, Alexander Ludwig and Joe Pantoliano.