[UPDATE] ‘South Park’ Season 20, episode 9 promo, spoilers: Will Butters steal Cartman’s girlfriend Heidi on ‘Not Funny’?

The show returns this week after the dark week and the new episode is titled "Not Funny." "South Park" Season 20, episode 9 to showcase Eric Cartman suspecting that Butters is trying to steal Heidi from him. Is Butters hitting on Heidi? We will find out on the next episode.

Warning: This article contains spoilers from "South Park" episodes. Read to know more.

"South Park" Season 20, episode 9 promo trailer

The promo starts with the South Park Police Department chief addressing the people of South Park.

"We can't panic, we have to stay in control," the police chief says before the Troll Trace goes online.

"We can rely on the rationality and the basic decency of the American people," he continues.

And people freak out.

Credit: South Park Studios

"South Park" Season 20, episode 9 official synopsis

According to the synopsis, everyone is freaking out and desperate to leave the planet. Meanwhile, all is not well between Cartman and Butters because of Heidi. Cartman believes that Butters will take away his girlfriend.

Meanwhile, Cartman has faith in Heidi that she can find a solution to the problem of getting to Mars as she is funny.

Elsewhere, Gerald tries to reason with the Troll Hunter to save himself.

"Cartman suspects that Butters is trying to steal his girlfriend on an all-new episode of South Park titled "Not Funny" on Wednesday, November 30 at 10:00 p.m. ET/PT on Comedy Central.

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," reads the official synopsis.

Stay tuned for more "South Park" Season 20 spoilers, news and updates. Share your views in the section below.

"South Park" Season 20, episode 9 airs Wednesday, Nov. 30, 2016 on Comedy Central.