Kai and Xev are separated when their moth crashes on Earth. The loveslave ts picked up by a lovestruck Texan who proposes to her, while Kai gets mixed up with a group of UFOlogists while searching for her.

Stanley gets a visit from Prince.

Xev is forced to adapt to life in prison, and Prince decides it's time for Stan to give him the key to the Lexx. Meanwhile, a new threat arrives from space - an army of carrot-like mechanical drones that start to devour anybody they come across.

Prince and 790 lure Stan and Xev back to Earth using the reality show Xevivor, where 10 males compete for a night with Xev, as bait.

As the Lexx's hunger becomes critical, it starts to slowly digest itself. Hoping for an alternative way off the Earth, Xev contacts Doctor Longbore, getting permission to join him on the space ship. This does however leave the Lexx wide open for Prince, who orders the President and Bunny to take a shuttle up there and take control of the ship using the key...