Marvel's Avengers - Season 2 - Eps 3: Valhalla Can Wait
Hulk and Thor are tricked into a battle and transported to Valhalla to find out who is the strongest, once and for all. But under Hela's rule, only the loser of their contest may return to Earth while the winner will become her consort and champion.
About Marvel's Avengers

Title: Marvel's Avengers
First Air Date: 2013-05-26
Last Air Date: 2019-03-03
Status: Ended
Rating: 7.6/10 (from 649 votes)
Language: EN
Seasons: 6
Total Episodes: 126
Network: Disney XD
Genres: Action & Adventure, Animation, Sci-Fi & Fantasy
Production Companies: Marvel Animation
Synopsis
The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain America, Thor, Hulk, Hawkeye, Falcon and, occasionally--when she feels like it and only when she feels like it--Black Widow, the Avengers are a team in the truest sense. The Avengers save the world from the biggest threats imaginable--threats no single super hero could withstand.
Cast

James C. Mathis III
Black Panther / T'Challa (voice)

Daisy Lightfoot
Shuri (voice)