Overview
- Adultery premiered on ITV1 and was released as a full box set on ITVX on Sunday, October 25, 2026, with linear episodes continuing to air in a staggered schedule.
- The plot follows two married parents who begin an extramarital relationship while their teenage children are themselves romantically involved, placing family bonds at risk.
- Production choices emphasise realism and care: the series was filmed in Bolton and across Lancashire, employed an intimacy coordinator, and the writer and team tested multiple possible endings before finalising the story.
- Early reviews have highlighted strong chemistry between Dominic Cooper and Romola Garai and praised performances while calling the storyline familiar and uneven in emotional depth.
- At launch the show is available only in the UK on ITV platforms and no official broadcast or streaming deals for the United States, Canada, Australia or New Zealand had been reported.