5/5 Sam Vimes and Carcer finally fight, but time itself and a sinister Lord have other ideas.
BBC Radio 4 Extra
Ronnie and Roxy return to Walford, and Carol braces herself for her latest test results. (R)
BBC One except Wales, Wales HD
1/20 Captain Jet Morgan and his crew blast off for Mars, but there's a problem.
5/6 The private eye narrowly escapes with her life as the anonymous phone threats continue.
BBC One Wales, Wales HD only
5/10 Friends welcome the swashbuckling daredevil back to Kent, but then he makes a new enemy.
3/3 With the strike in its third month, the conflict gets violent and urgent action is needed.
The story which became the Kubrick-Spielberg film A.I. What is artificial intelligence?
Stranded alone in Iowa poet Andrew Younger yearns for the woman he left behind in Scotland
3/3 After defeating the Trojans, the Greeks sail home. Will the gods be kind to them?
A 21st-century update of Austen's Pride and Prejudice. Can James win his girlfriend back?
An old sea captain finds a corpse and wrongly supposes that he has killed the victim.
BBC Two except Wales
1/4 The detective faces a medical mystery behind the discovery of a dumped body.
8/10 Two bodies from the sea provide a puzzle for Bergerac and the bureau. (R)
BBC Two Wales only
4/8 Marlowe is hired to tail the mysterious Betty Mayfield to the seaside town of Esmerelda. (R)
BBC Radio 4
A doctor on holiday gets caught up in a plot to assassinate a foreign diplomat.
1/6 Arthur Dent is trying to stop his house being demolished. But what about Planet Earth?
The Man in Black reveals how a phone instils growing fear in house seller Mary Luckham.
6/13 Corpses and terror fill the canals as the Doctor, Amy and Rory visit 16th century Venice. (R)
9/12 The minister of justice is told that the palace is calling for heads to roll.
2/3 Elizabeth is determined to hate Mr Darcy but finds her cousin's attentions more vexing. (R)
3/3 Events in Britain reach a crescendo as Germany issues its ultimatum to Belgium.
28/48 Lofty's keen eye helps save a young man who must learn to stand up to his brother.
10/12 With the struggle coming out into the open, Salamander plays its best card.
The story of Harvey Milk, first openly gay man to be elected to public office in the US.
3/3 Jan is pleased with his new office, but none of his colleagues want to work alone there. (R)
Troubled cyborg cop Alex is ordered to apprehend his former partner Jared.