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![](https://image.tmdb.org/t/p/w500/fnCzhawtDqMzOfgAzHaPCxQmqrI.jpg)
Drama • Action • Adventure • Science Fiction • TV Movie
1 hour and 40 minutes
The Doctor and his companions arrive on a spaceship headed for Earth, populated by natives of Earth from various different eras and commanded by the leaders of the Urbankan race. What are the Urbankans' intentions when they reach Earth?
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