Season 3 • Episode 18
Shelter from the Storm
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2018-05-14
★ 6.9
42 min
When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe. Supergirl and J'onn look to Sam’s mother for advice on how to stop Reign and come away with some shocking news.
Guest Stars
Jesse Rath
Cynthia Stevenson
Nesta Cooper
Emma Tremblay
Amy Jackson
Em Haine
Angela Zhou
Carl Lumbly
Conor Stinson O'Gorman
Betty Buckley