"There's literally everything in space, Morty! Get back in the car!" 0.5.14 Which of these fits the you’re looking for, or

In Morty breaks the number one rule (stay in the car) and accidentally kills a space-snake astronaut. His "fix"? Sending a decoy snake back to the planet. What follows is a glorious, nonsensical descent into: Snake Jazz (Sss-ss-sa-ss...) 🎶 Snake Terminators, Snake Abraham Lincoln, and Snake Hitler.

might be the most ambitious episode of Season 4 0.5.10 . For years, the "Time Travel Stuff" box in the garage was a meta-joke, but this episode finally dived headfirst into the trope to parody the hell out of The Terminator and Battlestar Galactica 0.5.21 . Why it worked:

Seeing the testicle-headed time cops (voiced by Keegan-Michael Key) beat up a primitive tool-using snake to "fix" the timeline is peak Dan Harmon chaos 0.5.14 .