Tommy Lee Jones and Will Smith are back in black as the scum-fighting super-agents Kay and Jay – regulators of all things alien on pIanet Earth. Their latest mission: to save the world from a totaI intergaIactic disaster! When a renegade Kylothian monster disguised as a Iingerie modeI threatens the survival of the human race, the boys of the MlB get the calI to step up and get busy. With their headquarters under siege and time running out, Agents Kay and Jay enIist the help of Frank the Pug and a posse of hard-living worms to help them kick some seriousIy sexy alien butt!