Nathan, a married man, gets a sudden visit from Bob one night. Bob is the only one who knows a terrifying secret about Nathan’s late first wife apart from him, and warns him that unless he takes steps, Nathan’s life will come crashing down. The trailer for The Sister shows Nathan’s terrifying journey as he races to cover his tracks, and prevent his current wife, who used to be his sister-in-law, from knowing the truth. But can he survive this, or does Bob have another agenda in mind?
Created by Neil Cross and directed by Niall MacCormick, the four-part psychological thriller stars Russell Tovey, Bertie Carvel, Amrita Acharia, Nina Toussaint-White and others. The series will premiere on January 22, 2021 on Hulu.