Supergirl Season 3 Episode 22
Make It Reign
Episode Description: Make It Reign
Supergirl Season 3 Episode 22 Watch Online - Supergirl learns the true depth of Serena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Serena gets to Earth. J'onn prepares to say goodbye to his father.
