3 aliens, able to occupy different human bodies, are on a mission to kill all humans and wait for their fleet's arrival to Earth. A special agent and an LAPD detective are on their tail.

Darryl Stephens plays Pete Logsdon-just a guy in Philadelphia who happens to have a history of getting involved with married men. His father, played by veteran Richard Lawson and his soon-to-be step mom, Leslie Zemeckis, are on him to find someone who's actually available and to settle down. Instead, he finds a man named Jack who is fifteen years into a perfect marriage with two beautiful children and an enviable wife.