Sierra Banner is the 21-year-old younger sister of Dr. Bruce Banner, a.k.a. The Hulk. After the battle in New York, she finds herself in a difficult situation, stuck between what S.H.I.E.L.D. wants and what she believes is right. Sierra must help the Avengers learn that people are more than their mistakes, and finds love along the way in the most unexpected place. Rated PG-13 for strong language and some violence throughout