Three mummies find themselves hilariously out of place in modern-day London after a series of misadventures. Their quest? To retrieve a stolen royal ring, taken by the scheming archaeologist, Lord Carnaby. As they navigate the bustling city, the trio encounters eccentric characters and comical challenges, all while trying to reclaim their precious artifact. This whimsical escapade blends humor with the charm of ancient history, as the mummies discover a world far removed from their tombs and the importance of friendship in the face of chaos.