About the show
The four-episode miniseries THE SISTER, created by Neil Cross (LUTHER), follows Nathan (Russell Tovey, BEING HUMAN) after almost a decade into his new devoted married life when his world is rocked to the core after Bob (Bertie Carvel, Les Misérables), an unwelcome face from the past, turns up on his doorstep with shocking news, triggering a series of catastrophic decisions.