Jessica dreams of a flying horse, then finds an old tapestry with the power to summon up her dream horse, on which she flies away through time and space to fulfill her destiny in a distant, war-torn land.
Jack and Annie are whisked back to the days of the Roman Empire. They arrive in Pompeii and soon discover that it is the very day the city will be destroyed. Now they must race against time to find an ancient library before it is buried in the ash!.
When time goes backwards, granting six-year-old Otto his wish that his attention-stealing baby sister was never born, it keeps going backwards, and Otto finds himself getting younger and younger.