Ex-special operative MacGruber is called back into action to take down his archenemy, Dieter Von Cunth, who's in possession of a nuclear warhead and bent on destroying Washington, DC.
Fourteen years after her son and estranged husband were presumed lost at sea, Kristen believes she glimpses them in the background of a friend's recent vacation video.
When Shannon is dumped at the altar, her single mother, Marla, suggests they take the planned honeymoon to a remote island resort together. Marla, a publisher of a top magazine, tells Shannon that the trip to paradise will make their relationship stronger, but she has ulterior motives: she needs a big interview to help her magazine, and the resort owner is the perfect catch.
