1/10 John descends under Tower Bridge to witness Victorian engineering at its most impressive. (R)
6/20 Nick Hancock hosts a quiz where contestants can stick together or break away on their own.
11/30 Anita Manning and Philip Serrell start their road trip through the north of England. (R)
110/221 A homeless man camped in Heston's garden refuses to accept his help. (R)
6/55 Zoe Ball presents backstage gossip and behind-the-scenes action from the weekend.
4/4 Chris Packham travels across the world to reveal the secrets of our watery habitats. (R)
4/6 Father John Paul struggles to cover all his churches on the islands. (R)
4/6 Dishes include butterflied leg of lamb and baby aubergines with oregano and red onion.
3/3 An exploration of the often remarkable relationships people have with their dogs.
4/13 Noel and Phill are joined by guest host Nick Grimshaw and singer Conor Maynard. (R)
How research into dogs is giving scientists a greater understanding of human behaviour. (R)
1/3 One year amid the wilderness of Snowdonia, through the eyes of those who live there. (R)
3/3 Comedian Andrew Maxwell takes five British UFO believers on a road trip to the US. (R)
Tuesday 16 October 2012