The cosmic cube is on earth and the kree empire wants it they send mar-vell but he starts to like earth so he betrays the kree and that makes them furious yon-rogg gets sent down to deal with. mar-vell goes undercover to find the cube but then he steals and identity the he meets carol danvers. he looks at a dormant kree sentry that becomes alive and gives carol powers. the post credit scene is carol learning to control her abilities.
