About Supergirl Season 5, Episode 19 : Immortal Kombat

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 (Jesse Rath) but struggles with what the dreams are trying to tell her. Meanwhile, Brainy realizes there is only one way to stop Lex. Guest Stars: Mitch Pileggi, Meaghan Rath, Michelle Christa Smith, Cara Buono, Lynda Boyd, Sharon Leal, Everett Andres, Guy Christie, Jon Cryer, Brenda Strong,