The Avengers: Earth's Mightiest Heroes (2010)

Episode Overview

Thor encounters an extraterrestrial intruder whose fearsome looks and aggressive demeanor mask a surprising potential to lift Mjolnir, his legendary hammer. Despite their initial clash, Thor soon discovers that this alien, Beta Ray Bill, possesses a noble spirit and the true bravery needed to wield the mighty weapon. As their confrontation unfolds, they must navigate their differences and ultimately confront a greater threat looming over the cosmos.