Matt Baker and Louise Minchin are joined by former Python, Eric Idle. As Live Aid celebrates its 25th anniversary, Des Coleman goes in search of the unsung heroes from that momentous day. Simon Boazman goes back to school to find out why the American proms have become so popular here. Gyles Brandreth gets to grips with wrestling, and wildlife man Mike Dilger looks into the mysterious animals that have been digging up a One Show viewer's garden.