ABC has released the official press description for the 15th episode of Big Sky season 1. Big Sky season 1 episode 15 is titled “Bitter Roots”.
Big Sky 1×15 “Bitter Roots” Episode Guide
When Scarlet gets an alarming call that her sister is missing, Ronald realizes just how twisted his situation has become and must decide his next move. Meanwhile, Cassie, Jenny, Gil and Rosie find themselves in a whole mess of trouble on the ranch, forced to face off against the worst of the Kleinsasser bunch. But this team is tough and even the strongest family trees can fall.
Alonso Alvarez directed the episode written by Elwood Reid and Dominique Holmes. Big Sky season 1 episode 15 airs on May 11 at 10|9c on ABC.