Make It Reign Supergirl : Season 3 Episode 22
TV-PG The CW 43m int(0)
Aired: June 11th, 2018 @ 9:00 PM EST on The CW
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.