4/4. Michio Kaku is on a mission to reveal the true nature of time: from science to religion: and from sci-fi to philosophy.
Coinciding with an exhibition at the British Museum, this is a look at the artist's drawings.
3/3. How Mrs Thatcher used her post-Falkland War popularity to roll out radical policies.
5/6
Clark is lovesick and his marriage is crumbling. Should he stay or should he go? John Hurt stars.
11.45 6/6. Revelations of Clark's affairs have hit the headlines. With his reputation and health in decline, can he return to Parliament?
