Ant & Dec's Saturday Night Takeaway: Episode 4

SINOPSIS

The Geordie duo turn the tables on Holly Willoughby when they go undercover as guests on Surprise Surprise, and also give some unsuspecting members of the public the shock of their lives. The cast of West End musical The Commitments gets involved in a St Patrick's Day-themed End of the Show Show and the Supercomputer causes mayhem in Belfast. Plus, a chance for someone in the studio audience to win the items advertised in one of last week's commercial breaks