Hercules and the Twilight of the Gods Hercules : Season 1 Episode 34

Loki, from Norse mythology, recruits Herc for the position of Thunder God, however what he does not explain is that Loki is plotting a cosmic takeover and exploits Herc's strength and incompetence in freeing the giant ice wolf Nimmelfir thus bringing on Ragnarock- the Twilight of the Gods.