SPOILER ALERT – This post contains spoilers for the season finale of Marvel’s One of the biggest mysteries on the Disney+ and Marvel series The Falcon and the Winter Soldier was the identity of the Power Broker. This person has only been someone mentioned briefly throughout the previous five episodes and we never learned too much information. We know that the Power Broker runs the criminal sanctuary city-island Madripoor and this person hired a former Hydra scientist to recreate the Super Soldier Serum. The Flag Smashers, led by Karli Morgenthou ( Erin Kellyman), stole the remaining serum samples and the Power Broker has been after them ever since.