DI Mervin Wilson investigates the poisoning of retired agony aunt Kim Woods at her farewell party on Saint Marie.

In Death in Paradise Season 15, Episode 7, DI Mervin Wilson investigates the poisoning of Kim Woods, a retired agony aunt, during her farewell party on Saint Marie. The victim, who consumed a unique dish, was targeted despite others eating the same food, prompting a focus on the local newspaper, The Saint Marie News. New cast members include Sian Reeves, Anna Savva, Gary Wilmot, and Emma McDonald, while Suzette Llewellyn returns as Calypso Jones. Mervin begins counseling after Commissioner Selwyn Patterson’s urging, and the season concludes on March 20 at 9pm on BBC One.