TV Highlights Sunday
RTE One, 9.30pm
As the fourth season of the acclaimed Dublin crime drama reaches its climax, the shipment of drugs has finally arrived in port and the deadly game of cat and mouse between Nidge and Inspector Moynihan intensifies. With Tom Vaughan-Lawlor (right), Killian Scott and Brian F O'Byrne.Live Super Sunday
Sky Sports 1, 4.00pm
The meetings of Arsenal and Manchester United are traditionally spirited, and this encounter is given extra spice by the fact that Arsene Wenger's side are riding high while David Moyes' (right) United have had a rocky start to the season.Tutankhamun: The Mystery of the Burnt Mummy
Channel 4, 8.00pm
Dr Chris Naughton (right) investigates the intriguing and overlooked case of a boy king's mummy that was burned, and uses a fragment of ancient flesh to find out what really happened.Downton Abbey
Bates and Anna are just recovering from their ordeal when they get some unexpected news, Rose (Lily James, right) is frustrated when things don't go her way, and Rosamund comes up with a plan to help Edith deal with her difficulty.