David Walliams exposes TV's toe-curling cock-ups, as the world's biggest stars battle to keep their programmes on air.Bringing the show into a new era, David and his team of blooper-snoopers have crossed the channels to find the funniest outtakes and live disasters from telly's most popular programmes… Amongst David's cock-ups tonight – Olly Murs is attacked by a fly on The Voice, a goat runs amok in Judge Rinder's court, a Love islander discovers the danger of wearing high heels on TV, and a desperate dog relieves himself on Paul O'Grady! But when catastrophe strikes – will the show go on?