Supergirl Season 3 Episode 22
Make It Reign
Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Selena gets to Earth. J'onn prepares to say goodbye to his father.
Guest Stars
Emma Tremblay
Ruby Arias
Esmé Bianco
Thara Ak-Var
Erica Durance
Alura Zor-El
Anjali Jay
Selena
Carl Lumbly
Myr'nn J'onzz