Season 1 Episode 21: Resistance

"In the year 2263, the Reclaimers rule Britain from their Citadel in New Philadelphia – the city formerly known as London. Two weeks have passed since the QIA’s devastating mission into the future, during which they not only lost Jacob Dorody, but also Agent Enora Gallou. Determined now to find her and bring her home, QIA Agent Sarah Cunnington has Jumped into the future once again, with no idea what dangers she may face there…"