In Plain Sight (US): Season 3, Episode 8

3 - 8: Son of Mann

Seth Mann (Geoff Pierson), a legendary Marshal whose career spans decades and who also happens to be Marshall's father, comes to Albuquerque to work on Operation Falcon, a nationwide sweep of open warrants. Meanwhile, Brandi returns to Albuquerque with a suspicious story about her disappearance and a surprise guest (Aaron Ashmore) connected to her past.