![Supergirl Season 5 Episode 19 Supergirl Season 5 Episode 19](https://image.tmdb.org/t/p/w185/4ka8vAzAFUZFKxWyfGfwVcSXuZo.jpg)
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.