Where Are All the Avengers Before Infinity War?
Now That Infinity War Is on the Horizon, Here's Where All the Avengers Are
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Albeit a trickster at heart, Loki ends up helping his brother Thor defeat their sister Hela by summoning the fire demon Surtur in Thor: Ragnarok. The downside to summoning a fire demon to defeat your big sister is that it effectively brings about doomsday. While managing to get the Asgardians on a spaceship to Earth, Thor and Loki confront a large spacecraft, which is Thanos's Sanctuary II.