Tonight how a group of people has found a way to prevent avalanches before they occur, how cameras captured a swallow's 6, 000-mile migration for tomorrow's Incredible Journeys (8pm on BBC1), and in an item held overfrom last year, experts use everyday objects to create sound effects for TV. Hosted by Eamonn Holmes and Esther McVey. Series producer Martin Lucas : Executive producer
GillStribling-Wright Stereo
Then Common as Muck-the Story So Far In advance of the new series, starting at
9.30pm, a recap of the first series. Producer John Chapman ; Director David Evans