Dave Skylark and producer Aaron Rapoport run the celebrity tabloid show "Skylark Tonight." When they land an interview with a surprise fan, North Korean dictator Kim Jong-un, they are recruited by the CIA to turn their trip to Pyongyang into an assassination mission.
Bi-polar mall security guard Ronnie Barnhardt is called into action to stop a flasher from turning shopper's paradise into his personal peep show. But when Barnhardt can't bring the culprit to justice, a surly police detective, is recruited to close the case.
Lifelong platonic friends Zack and Miri look to solve their respective cash-flow problems by making an adult film together. As the cameras roll, however, the duo begin to sense that they may have more feelings for each other than they previously thought.
When Lou finds himself in trouble, Nick and Jacob fire up the hot tub time machine in an attempt to get back to the past. But they inadvertently land in the future with Adam Jr. Now they have to alter the future in order to save the past - which is really the present.