10 years after the Biker Mice returned to Mars, a new threat arises when the Catatonians have invaded the red planet and are after Stoker's invention the regenerator. Throttle, Vinnie, and Modo have to return to Earth to help Stoker invent a new regenerator, unaware that the Catatonians intend to form an alliance with evil entrepreneur Ronaldo Rump.
This is the first episode of the 2006 revival and is also a two-part episode.
This episode contains examples of
- Diegetic Soundtrack Usage: Charley can be heard humming the Biker Mice from Mars theme song while working on a motorcycle.
- Dramatic Unmask: When Night Shift is unmasked as Stoker.
- Literally Shattered Lives: Modo topples some Catatonian soldiers over after freezing them, resulting in a shattering sound being heard.
- Shout-Out: Stoker at one point addresses Cataclysm as "Sylvester" and later says "Lucy, I'm home" when he enters his base on Earth.
- Time Skip: It is established that ten years have passed since the events of the original 1993 series.
- Toilet Humor: In the first part, Hairball farts while talking to the Biker Mice and apologizes, explaining that he had bad pierogi.
