After collaborating with the Wasp to design a new costume, Ms. Marvel investigates the disappearance of reporter Sharon Cole in New Mexico, uncovering a community of Lizard People. Captured and imprisoned underground, she frees the hostages after defeating their warrior, pledging secrecy in exchange. Returning home, she receives a baby iguana as thanks. However, upon her return, Carol learns she's been replaced as editor at Woman Magazine due to clashes with J. Jonah Jameson over her superhero duties. Despite a farewell party, Mystique lurks, and romantic interest from musician Sam Adams arises.

Soon, she joins the Avengers, providing crucial assistance and clashing with team dynamics. Additionally, she rescues Jessica Jones from the Purple Man's control, leading to Jones abandoning heroics. Amidst her heroics, Mystique torments her, ultimately leading to a confrontation. Meanwhile, a surprising turn of events finds Ms. Marvel pregnant with Marcus Immortus' child, manipulated into a twisted love affair. After his demise, Carol rejects the Avengers for allowing her abduction, harboring resentment toward them. This tumultuous journey showcases Ms. Marvel's resilience amidst personal and superheroic trials, shaping her into a complex and formidable figure in the Marvel Universe.