After Ronald (Brain Geraghty) sneaks into Cassie's office, he stumbles upon her father (guest star Jeff Joseph) who's there helping out with some maintenance. Their tense encounter ends in violence. Upon his exit, however, Ronald is greeted by a familiar and likely unwelcome face. From 'The End Has No End,' season 2, episode 8 of 'Big Sky.' Watch 'Big Sky' THURSDAYS 10/9c on ABC. Stream on Hulu.