1/6 PC Dixon probes one-time bad boy Geoff. Is he back to his old ways?
BBC Radio 4 Extra
3/10 DS Pullman breaks the rules to explore a possible cover-up at the Foreign Office. (R)
BBC One except Wales, Wales HD
2/6 When a charity box is filled with dud coins, PC Dixon goes after the forger.
Victorian thriller based on the legendary police dog Bobby and his master John Gray.
1/4 When a cholera epidemic strikes London in 1854, the mercurial Dr John Snow investigates.