In the battle to encircle the Skull people, Cree Star Team member Firth (Brie Larson) unfortunately became a prisoner of the other party. The Skruans tried to explore Firth's memories and eventually discovered a past that even Firth himself didn't know about. They also learned that a woman named Dr. Wendy Lawson controlled the space-time engine they were eager to obtain. Taking advantage of the other party's surprise, Firth, who had powerful powers, broke free from her shackles and fled to Earth codenamed C-53, where her lost memory occurred. Not long after, S.H.I.E.L.D. agent Samuel L. Jackson) comes to the door, and the Skull people who follow behind them cause a huge uproar unseen by the people on earth. During this process, Agent Fury realized the seriousness of the situation and helped Firth recognize himself. The stubborn Firth finally found something that really needed to be protected...