Lexx - Season 3 - Eps 13: Heaven And Hell
Xev and Kai go to Fire to confront Prince about Stanley's life essence. When he refuses to give it up, Kai jumps down into a well to the planet's core hoping to retrieve it. He winds up on the beach, with Prince taunting him that he's now trapped there for eternity, unable to help either Stanley or Xev.
About Lexx

Title: Lexx
First Air Date: 1997-04-18
Last Air Date: 2002-04-26
Status: Ended
Rating: 7/10 (from 120 votes)
Language: EN
Seasons: 5
Total Episodes: 61
Network: Syfy Citytv Space Global TV
Genres: Comedy, Drama, Sci-Fi & Fantasy
Production Companies: Salter Street Films, TiMe Film- und TV-Produktions GmbH, Chum Television, VIP Babelsberger Filmproduktion GmbH & Co. KG
Synopsis
A Time Prophet predicted that Kai would be the one to destroy the divine order in the league of the 20,000 planets, someday that will happen, but not today. Today a cowardly security guard, an undead assassin, a female with a body designed for sex and a robot head madly in love with her all make up the crew of the spaceship Lexx, the most powerful weapon in the two universes.
Cast

Brian Downey
Stanley H. Tweedle

Jeffrey Hirschfield
790 (voice)

Xenia Seeberg
Xev Bellringer

Michael McManus
Kai

Tom Gallant
The Lexx (voice)