Watch Supergirl Season 5 Episode 19 online via TV Fanatic with over 1 options to watch the Supergirl S5E19 full episode. Affiliates with free and paid streaming include Amazon.
On Supergirl Season 5 Episode 19, Supergirl realizes that in order to stop Lex and Leviathan she must work with the one person she never thought she’d trust again – Lena. Nia keeps dreaming about Brainy, but struggles with what the dreams are trying to tell her. Meanwhile, Brainy realizes there is only one way to stop Lex.
- Supergirl Season 5
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