Season 3, Episode 3: Test of Time / A Kick in the Asgard (EP29)
Résumé de l'épisode 29
"Test of Time" Billy and Mandy research their history reports first hand, changing the course of history forever. "A Kick in the Asgard" An inadvertent interdimensional exchange program takes Billy to Valhalla while Grim and Mandy meet someone even more obnoxious than he is.