What is the Time Variance Authority in Loki? Connection to Marvel comics explored Loki has finally arrived on Disney+ for fans but what exactly is the Time Variance Authority (TVA)? How are they connected to the Marvel Cinematic Universe and comics? The wait for Marvel’s TV series Loki is over as the first episode started streaming on Wednesday, June 9th on Disney+. Created by Michael Waldron, Tom Hiddleston has reprised his role as Loki following the events in 2019’s Avengers: Endgame. Many people want to find more about the Time Variance Authority (TVA) which is introduced in Loki. So, who are they?