ITV3 +1 (Freeview) Thursday

Fact-based drama about how the royal family and Tony Blair dealt with the aftermath of the death of Princess Diana. Starring an Oscar-winning Helen Mirren, with Michael Sheen

Christmas is coming and Barnaby is soon to be a father, but the festive mood changes when a man is stabbed to death with an antique sword during a ghost-hunting party

Mary's past catches up with her as secrets and rifts threaten the unity of the family, while those below stairs find social changes are putting their futures at risk

Cora and Violet clash over plans for the hospital, Lady Mary's meddling lands Carson in trouble, Thomas struggles to find a job, and Anna finds fresh hope on a trip to London

Lewis and Morse pursue a former supergrass all the way to the Australian Outback, where the detectives soon begin to miss the comforts of home. John Thaw stars