As Asgard fell under the rule of Odin's daughter Hela, Thor and Loki found themselves stuck on the (literal) trash planet of Sakaar, where a hedonistic Cosmic Elder known as The Grandmaster pitted captured warriors against each other in a gladiator-style spectacle called the Contest of Champions. Playful, narcissistic, and lethal, The Grandmaster would lose his stranglehold on Sakaar after an uprising spurred by Thor's escape.
10/10