It's the ultimate buddy cop movie except for one thing: they're not cops. When two struggling pals dress as police officers for a costume party, they become neighborhood sensations. But when these newly-minted “heroes” get tangled in a real life web of mobsters and dirty detectives, they must put their fake badges on the line.
Artie and Diane agree to look after their three grandkids when their type-A helicopter parents need to leave town for work. Problems arise when the kids' 21st-century behavior collides with Artie and Diane's old-school methods.
