Makavalli
Sinister is a system
If you asked Thor in Endgame (pre time-travel) "did Loki escape in New York in 2012?" his answer would be "no, we took him to Asgard and locked his bambaclat up... verily "
when Loki escaped in 2012-redux the timeline split.
that new timeline was shut down by TVA-sis when they captured loki but the old one with Loki in chains continued through 'til Loki got killed. As mobius showed him.
Yea this is what i took away from this 1st episode and previous comic knowledge. They stopped the multiverse timeline that loki wouldve created by escaping because he probably wouldve went on to a problem.
Its all in the convo of hulk and the ancient one that breaks down what is going on. Capt going back to be with peggy was harmless because he just wanted some retro pu$$y so the timekeepers let him
Rock. He is most likely the villain or villains hence the Loki intro title having multiple designs