My Brother, My Enemy is the 11th micro episode of Avengers: Earth's Mightiest Heroes.
Summary[]
Thor battles Loki in defense of Asgard, and defeats him. Loki is exiled to the Isle of Silence, and Odin commands that Thor remains in Asgard to defend it while Odin goes into the Odin-Sleep. But Thor refuses and tells Odin that he will remain on Midgard (the planet Earth) until Asgard is threatened.