A man and a woman from a different planet come to the Earth to get a cure for a disease that is apparently threatening to eradicate their civilisation.
Doctor Who: The Runaway Bride
2006
Asteroid-a-Geddon
2020
The Man Who Fell to Earth
1976
Timescape
1992
Afterburn
2025
Spectral
2016
Altered
Monster Hunters
Light of My Life
2019
Doctor Who: A Christmas Carol
2010
