In Search of Lost Time Supergirl : Season 3 Episode 15
TV-PG The CW 43m
Aired: April 23rd, 2018 @ 9:00 PM EST on The CW
Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work with J'onn to contain the chaos; Mon-El begins training Kara in fighting techniques he's learned in the future.
