Warning: Spoilers for Avengers: Infinity War follow. Tom Hiddleston found out about Loki's fate in Avengers: Infinity War two years ago. Per CBR, Hiddleston revealed during ACE Comic Con in Seattle he knew about Loki's death since May 2016. Infinity War directors Joe and Anthony Russo told Hiddleston their plans to kill off Loki early on in production. “So, I’ve known about that scene for two years,” Hiddleston said.