Kay and Jay reunite to provide our best, last and only line of defense against a sinister seductress who levels the toughest challenge yet to the MIB's untarnished mission statement – protecting Earth from the scum of the universe. It's been four years since the alien-seeking agents averted an intergalactic disaster of epic proportions. Now it's a race against the clock as Jay must convince Kay – who not only has absolutely no memory of his time spent with the MIB, but is also the only living person left with the expertise to save the galaxy – to reunite with the MIB before the earth submits to ultimate destruction.
Mulder and Scully, now taken off the FBI's X Files cases, must find a way to fight the shadowy elements of the government to find out the truth about a conspiracy that might mean the alien colonization of Earth.
Timmy dreams that he and Brushbrush win a dream vacation to Molar Island. Timmy ends up helping the locals when the ancient crown of King Cuspid has been stolen by the Gingivitis Tribe and the island will sink if the ancient crown of King Cuspid is not returned to the hole it was placed over.
Timmy and his friends go to the beach, but there is just one problem: Timmy cannot swim, and neither can Waxie! Timmy then imagines himself as a lifeguard, and his friends are competing in a surfing competition against the notorious cheater Goon Doggy.