The award-winning hit series returns for a dramatic new chapter. Two years after exposing her husband Simon's betrayal, life seems good for Doctor Gemma Foster. But when Simon reappears, things quickly fall apart. Gemma's life is suddenly complicated by sexual tensions and destructive obsessions, while she desperately tries to create stability for her teenage son Tom. Dark, adult, and psychologically raw, Series 2 is packed with gripping drama and explosive twists, as Gemma goes further than ever before to protect the people she loves.

Starring: Suranne Jones, Bertie Carvel, Clare-Hope Ashitey, Victoria Hamilton, Adam James, Thusitha Jayasundera, Anna Madeley, Prasanna Puwanarajah, Sara Stewart, Neil Stuke with Tom Taylor and Jodie Comer