on BBC3
Dr John Marsden takes a look at how far lifestyle modifications at an early age can help in preventing cancer.
9/10. Dr Ellis and two ambulance crews struggle to free a builder who has injured his back in a dramatic fall.
6/8. Four-year-old Kieran may look angelic but looks can be very deceptive, as single mum Lisa finds out on a regular basis. Dr Rachel Morris aims to break the deadlock.
6/8.
Mark Gatiss and Anthony Stewart Head feature among the lunacy as Lou and Andy plan a holiday. There's more at llpm. (AD) www.bbc.co.uk/littlebritain
Series two continues Friday 9.30pm BBC1
A Christmas special featuring a loud and out-of-tune carol singer antagonising people on the streets of London.
Shown at 7.30pm onBBCKSHAD)
8/8. Louise deletes Jonny's existence from all official records. (AD)
7/8. Marjorie and Paul try to forget the night before; Vicky Pollard gets a visit from a social worker. (AD)
On the hunt for the real life counterparts to Matt Lucas and David Walliams's acclaimed creations.
