S01E01 The Last War
A UFO is shot down over Scotland while it was sending a signal into space. Frustrated by the RAF cover-up, the pilot who downed the craft teams up with a scientist who caught its transmission...
The town of Kirkhaven becomes the focus as more and more of its inhabitants succumb to the disease spread by Cdr. Friday. Meanwhile Shay tries to find a way to detect the gates, while Preston researches a ND toxin.
Invasion: Earth is a BBC science fiction mini-series. It was made in collaboration with the Sci Fi Channel, and released in 1998 as six fifty minute episodes.