Mr. Garrison is still on the campaign trail as the National Anthem gets a reboot by an American Icon.

The boys decide they have to take down Cartman but meanwhile, Skank Hunt takes his rein of terror global.

The police are investigating Cartman's mysterious disappearance on social media; Gerald is thrilled with the media attention as he continues to troll everyone and anyone.

The noose is tightening as Gerald feels the pressure of being found out.

Garrison finally crosses the line at his most recent Presidential rally, and the kids get pulled in to the search for the notorious Skankhunt42. Meanwhile, Gerald joins forces with the other trolls to stop Denmark from launching TrollTrace.com.

The Presidential election is only two weeks away and Garrison is still hiding out in Colorado. Everyone freaks out when an entire city in Colorado gets hacked. Gerald faces ruin if his complete history of internet activity becomes public. Memberberries are afraid for their lives and Cartman starts to realize the future is in jeopardy.

PC Principal tries one more time to make peace between the boys and the girls. Meanwhile Gerald comes face-to-face with the Troll Hunter.

The President-elect has some unfinished business with his hometown, and Gerald tries anything to escape the Troll Hunter's revenge. Meanwhile, Cartman and Heidi make their way to SpaceX to try to get on the first rocket leaving for Mars.

Cartman is certain Heidi can solve the problem of getting them to Mars because she's really funny. Gerald tries to save himself by reasoning with the Troll Hunter while Garrison explores his new found military power.

As TROLLTRACE goes live, Sheila logs on to see Gerald's on-line activity. At SpaceX, Cartman tries to convince the scientists that going to Mars is a bad idea. And defying their mom, Kyle and Ike get all the kids together to try to save the world from certain destruction.