In BBC One’s gripping 2025 drama, *Reunion*, a group of six university friends gathers at a remote Scottish estate twenty years after graduation. What begins as a nostalgic weekend of shared memories quickly unravels when a long-buried secret is unearthed. The mysterious death of a fellow student, once ruled an accident, is brought back into the light, and it becomes clear that one of them is a killer. As old tensions resurface and alliances shift, the friends are forced to confront the lies that have held their group together for decades. With nowhere to run, they must uncover the truth before the killer can strike again. This season has ended, but sign up for a reminder just in case it returns.