Season 4 (2004)
Episodes: 13
Star Cast: Jeff Doucette , Phil LaMarr , Armin Shimerman , Richard Steven Horvitz ,
Episodes List
Ep.1 Super Zero / Sickly Sweet
Air Date: 2004-10-01
Billy becomes a superhero, while Grim deals with Billy's inept dad; Billy and Grim try to teach Mandy how to be kind and loving, but their plan backfires.
Ep.2 Bearded Billy / The Nerve
Air Date: 2004-10-08
Ep.3 Test Of Time / A Kick in the Asgard
Air Date: 2004-10-16
Ep.4 Shadows at 5'o clock
Air Date: 2004-10-23
Ep.5 Complete and Udder Chaos / Attack Of The Clowns
Air Date: 2004-10-23
Ep.6 Whatever Happen To Billy What this name? / Just The Two Of Pus
Air Date: 2004-10-30
Ep.7 Chocolate Sailor / The Good, The Bad and The Toothless
Air Date: 2004-11-05
Ep.8 Toys Will Be Toys / That's My Mummy
Air Date: 2004-11-12
Ep.9 Secret Snake Club
Air Date: 2005-02-21
Ep.10 Wild Parts / The Problem With Billy
Air Date: 2005-06-03
Ep.11 He's Not Dead, He's My Mascot / Hog Wild
Air Date: 2005-04-01
Ep.12 The Bad News Ghouls / The House of No Tomorrow
Air Date: 2005-04-08
