Unforgotten is a British crime drama television series that follows the work of DCI Cassie Stuart and DI Sunny Khan as they unravel cold cases from the past. The show explores the consequences and impact of the crimes on both the victims and their families, as well as the lasting effects on the lives of the suspects. With its captivating storytelling and compelling characters, Unforgotten keeps viewers on the edge of their seats as they uncover the truth behind long-buried secrets.