Supergirl Season 3 Episode 15
In Search of Lost Time
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.
Guest Stars
Laurie Metcalf
Mary McGowan
Rochelle Okoye
Finhead
Glenn Ennis
Draaga
Krys Marshall
Julia Freeman / Purity
Carl Lumbly
Myr'nn J'onzz