While visiting London, Sue and her brother, Eddie, are out sightseeing on their own while their parents attend a business conference. At first bored, they are delighted when the bus stops at the infamous Terror Tower. But the fun turns to fright when the kids see the wax statues in the Tower's torture chamber moving as is they are real...and ghostly images start calling out warnings to them. Suddenly, Sue and Eddie are running for their lives as they travel back in time to the Middle Ages to escape the dark fate awaiting them in Terror Tower.
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