Disney Warning: Spoilers below if you have not seen "Avengers: Endgame." In "Endgame," Rocket (voiced by Bradley Cooper) and Thor (Chris Hemsworth) time travel back to Asgard during the events of the 2013 movie "Thor: The Dark World" to retrieve an Infinity Stone. In the process they sneak past Loki (Tom Hiddleston), and Jane Foster […]