The Other Couple

Beth and Vince's attempt to salvage their troubled marriage during an island getaway takes a dark turn when they discover a young woman's body on the beach, leading to Vince's arrest by local police. Back in London after securing his alibi, the couple struggles to move on, but their past resurfaces when a familiar face from that night reappears. Detective Alison Hegarty, also connected to the case, finds herself racing against time as she juggles her impending maternity leave with unraveling the web of lies that link the holiday murder to past crimes. As secrets come to light, Beth and Vince must confront the choices they made, realizing that the truth cannot be escaped.