<ul><li>Stranger Things star, David Harbour, believed his character would be killed off in the first season.</li><li>However, some fans were unwilling to accept his character's death.</li><li>Harbour's fitness regime for Stranger Things was the opposite of what was expected for his role in the upcoming Marvel film, Thunderbolts.</li><li>Harbour's character, Red Guardian, will not die in Thunderbolts, as he has been announced to star in Avengers: Doomsday.</li></ul>

One 'Stranger Things' Star Thought Netflix Was Going to Kill Him Off 9 Years Ago

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