Van Der Valk | Ann Droid | Possession

Scott Bryan, Hayley Campbell and Marianna review the week’s biggest new TV and streaming releases.This week’s reviews include Possession on Sky, a new supernatural thriller set in Jamaica starring Gugu Mbatha-Raw. Claudia, a lawyer, journeys to Jamaica's haunted Connaught plantation to fight an inheritance claim.We’ve also got the fourth series of Van Der Valk on ITV, a loose remake of the original Van der Valk series. Marc Warren stars as the eponymous detective who uses his street smarts and powers of observation to solve crimes in Amsterdam.and there’s Ann Droid on the BBC iPlayer, a sitcom written by and starring Philomena Cunk’s Diane Morgan, as a hapless robot sent to assist Sue, a widow whose husband died 18 months earlier.Remember you can email mustwatch@bbc.co.uk to have your say.