Barry Allen and Oliver Queen wake up as wanted criminals hunted by John Deegan as a black suited Superman while Kara is imprisoned at S.T.A.R. Labs, with a rewritten Alex guarding her.
As Kara attempts to adjust to existence without her powers, a seismic tremor hits National City. Winn educates Kara that she needs an ascent of adrenalin in her blood to recover her forces.
Samantha gets ready to go on a trip, leaving Alex to babysit Ruby. The DEO learns that a priestess with knowledge of Reign’s true mission is imprisoned in Fort Rozz
In Supergirl S03E01, like Superman in his name of ” Man of Steel”, Supergirl has the same title. Kara have more challenges to face in this episode, Maggie and Alex chase for a crime car, then they is shooted and Supergirl show up to save them.