The Sister

The Sister is a British mini-series which aired on ITV. The series premiered on October 26, 2020.

Nathan is a well-meaning man who’s spent years trying to atone for a terrible secret from his past, but a decade into his new marriage he’s visited by Bob, a figure from his old life. Bob imparts shocking news to Nathan, resulting in “a series of catastrophic decisions which cleverly drive a tense and compelling narrative of psychological suspense, dread, love and possible redemption.”