BBC One : Strictly Come Dancing: The Results
Tess Daly and Claudia Winkleman present the results of last night's show. The two couples with the lowest combined score from the judges and the audience must compete in a dance off to decide who will remain in the contest. Plus, a tribute to Northern Soul by the professional dancers, a duet by Alfie Boe and Michael Ball and a classic hit from Tears for Fears.
Wildlife that live thousands of kilometres from land, featuring footage of baby turtles using debris as life rafts and whales sharks embarking on lengthy voyages across the Pacific to the point where it is safest to give birth. Special pressure-proof cameras are used to film sperm whales hunting for squid a kilometre beneath the surface and the impact of plastic pollution on the oceans is revealed.