Aired Friday April 27,
11:00pm - 12:00amon Travel Channel
Wild Britain With Ray Mears
Series 3 Episode 5: River WyeRay takes a trip down the River Wye in Wales. He observes the mating behaviour of the weird-looking sea lamprey that have travelled up the river to spawn, and watches a colony of sand martins as they tend to their young.
Cast and crew