Watch Supergirl Season 1 Episode 15 online, Stream Supergirl 1×15 online, Watch Supergirl s1e15 online streaming free.
Description by couchtuner for Supergirl Season 1 Episode 15 : Kara travels to Superman’s Fortress of Solitude in hopes of learning how to defeat Indigo, a dangerous being who can transport via the Internet and who has a connection to Kara’s past. Also, James’s relationship with Lucy reaches a crossroads.
Watch It Here : Supergirl Season 1 Episode 15 Solitude
