Noh-Varr was the youngest member of a Kree diplomatic team that was blown out of the sky after reaching Earth. Noh-Varr was the only one who survived. He then vowed vengeance on all mankind but was later tasked with protecting them in the name of the Kree, becoming Captain Marvel and later the Protector. After being forced out of the Avengers, he then became a part of the Young Avengers.