Hercules - Season 1 - Eps 43: Hercules and the Twilight of the Gods
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.
About Hercules

Title: Hercules
First Air Date: 1998-08-31
Last Air Date: 1999-03-01
Status: Ended
Rating: 6.8/10 (from 297 votes)
Language: EN
Seasons: 1
Total Episodes: 65
Network: Syndication ABC
Genres: Comedy, Kids, Animation, Action & Adventure
Production Companies: Disney Television Animation
Synopsis
Follow Herc's many labors during the years he spent training on how to be a hero under the tutelage of satyr Phil. Many of the Olympian Gods and Goddesses pay visit to the young hero-to-be and help or hinder him in his new adventures.
Cast

Tate Donovan
Hercules (voice)

French Stewart
Icarus (voice)

Sandra Bernhard
Cassandra (voice)

James Woods
Hades (voice)

Robert Costanzo
Philoctetes (voice)

Robert Stack
Bob (voice)

Diedrich Bader
Adonis (voice)

Matt Frewer
Panic (voice)

Corey Burton
Zeus (voice)

Frank Welker
Pegasus (voice)