Loki season two is officially in the books and to say it changed the scope of the Marvel Cinematic Universe would be an understatement. The show completed a character arc that didn’t just run through both seasons of the Disney+ show, but over 15 years of films too. Tom Hiddleston’s Loki started as a selfish, arrogant, evil villain—and slowly but surely, even through death, became the selfless, proud, heroic God he was born to be.
So how did Marvel Studios get there? All is revealed in Assembled: The Making of Loki Season 2 which is now streaming on Disney+. The hour-long documentary dives into the making of the show’s second season and is filled with fascinating facts. Here are just a few of our favorites (with the bigger spoilers saved for the end).