S01E01 The Wrong End of Time - Pt 1
The year is 1970. A young girl called Sarah is walking along the boundary of a disused naval base in St. Oswald beyond a sign which clearly says "Ministry of Defence. Keep Out" She stops...
The Director, furious to find Simon in his office, makes a grab for him and attempts to throttle him. He suddenly begins repeating his speech and then halts as if frozen, allowing Simon to escape his grip. Dr. Bukov enters, without knocking, and the Director apparently recovers, ignoring Simon. He immediately launches into a criticism of Bukov's handling of that morning's power failure, claiming he had been careless and that the failure was due to human error.
Simon Randall and Liz Skinner discover the existence of a strange anomaly, known as the “Time Barrier”, that enables them to travel in time to different historical periods in alternate pasts and futures.