Watch Series: The Sister Released in (2020) - Season 1 produced by UK, The TV Series categorized in Crime, Drama, Mystery, Thriller, and content rating Drama, Mystery, Thriller with duration 60 min broadcasted as these networks ITV, Streamed at Putlocker & directed by Neil Cross. Almost a decade into his new devoted married life Nathan is rocked to the core when Bob, an unwelcome face from the past, turns up on his doorstep with shocking news, triggering a series of catastrophic decisions. - Season 1