Dalgliesh (2021)

S2E5 The Murder Room (1)

Marcus and Caroline Dupayne are in a tough spot as they try to persuade their brother, Neville, to extend the lease on their family's museum. Tragedy strikes when Neville's car is set ablaze on the museum property, and he tragically dies in the fire. This shocking incident leaves everyone associated with the museum under suspicion, including his own siblings.