2/3 Bettany Hughes is in Greece, on the trail of the influential maverick thinker Socrates. (R)
3/4 The six artists try to master movement, and we learn which three will contest the final. (R)
BBC One Scotland, Scotland HD only
2/3 Rookie crafters discover silver jewellery-making and cross-stitch. (R)
Nick Knowles challenges artists to create artworks for people they've never met. (R)
Nick Knowles challenges artists to create artworks for people they've never met.
4/4 Three celebrity artists battle it out in the grand final.
BBC One except Wales, Wales HD
Andrew Hussey looks at the art and history of an extraordinary French institution. (R)