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Devolutionaries
Warp Darkmatter goes to the distant planet of Binipinardia to nab a naturally occurring de-evolving gas, guarded for eons by the local Binipinardians (...who happened to take a coffee-break at exactly the wrong time...). When Team Lightyear arrive on Binipinardia, they find the locals to be missing, and the only critters that seem to be around are some semi-sentient lemur-like things. XR is marketing his comic book, breakfast cereal, and adventure series at the time, so when the rest of Team Lightyear go off to look for the missing Binipinardians, he stays behind to look after the ship and to test out some product marketing research on the lemur-like things. Shortly after discovering that Warp Darkmatter has set up a pumping station, to ship the gas to Zurg, the rest of Team Lightyear gets hit by the de-evolving gas; Mira becomes ameboid, Buzz becomes neandertalic, and Booster becomes ankylosaurus-ish. When he finds out what has happened to his comrades (...and that the native Bin
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Other episodes for this season
![The Torque Armada](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Gravitina](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![XL](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Little Secrets](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Inside Job](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![NOS-4-A2](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Planet Destroyer](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Beasts of Karn](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Tag Team](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Main Event](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Return of XL](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Lost in Time](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Strange Invasion](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Taking of PC-7](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Mindwarp](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Mira's Wedding](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Panic on Bathyos](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Shiv Katall](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Rookie of the Year](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Stress Test](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![A Zoo Out There](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Root of Evil](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Super Nova](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Downloaded](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Plasma Monster](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Wirewolf](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Crawling Flesh](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Dirty Work](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Slayer](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Lightyear Factor](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Clone Rangers](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Bunzel Fever](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Rescue Mission](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Devolutionaries](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Head Case](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Yukari Imprint](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Shape Stealer](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Star Crossed](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Haunted Moon](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Star Smasher](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Stranger Invasion](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Eye of the Tempest](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Revenge of the Monsters](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Lone Wolf](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Planet of the Lost](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Revenge of the Raenoks](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Enemy Without a Face](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![The Starthought](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Millennial Bugs](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Conspiracy](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![At Large on a Small Planet](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Sunquake](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Good Ol' Buzz](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![First Missions](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Large Target](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![War and Peace and War](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Return to Karn](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Speed Trap](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Holiday Time](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Opposites Attract](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![Ancient Evil](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)
![42](https://image.tmdb.org/t/p/w300/od95fVb9alOCQVQlFCWSAI5e0L.jpg)