The Mousetrap

Agatha Christie's The Mousetrap is a classic whodunit, a cornerstone of West End theater. This particular Monday evening performance offers a chance to see the world's longest-running play, a show that has captivated audiences for decades with its intricate plot and surprise ending. It's a piece of living theatrical history. Catch The Mousetrap on Monday, October 19, 2026, at St Martins Theatre in London. The intimate setting of the St Martins is well-suited to this kind of psychological thriller, creating a focused atmosphere for unraveling the mystery. Fans of traditional British theater and murder mysteries will likely find this a compelling night out.