How Loki's Finale Sets Up Young Avengers Marvel Studios' Loki aired its season one finale on Wednesday, and the ramifications of it are still being felt across the Marvel Cinematic Universe. The new episode brought Loki Laufeyson's (Tom Hiddleston) story into uncharted territory, and also introduced a new character who is expected to play a big role in the larger franchise going forward. The Loki finale arguably kickstarted a narrative that could play out in other projects — and it just might have further set up a long-rumored Obviously, major spoilers for the Season 1 finale of Loki, "For All Time. Always." below! Only look if you want to know!