Two years have passed since the Nestene creature vanished from UNIT's top secret Warehouse... Suddenly and without warning the Nestene strikes...

A U.S. soldier sees the Berlin Wall go up in 1961 and helps a group of East Germans escape to the West.

In a top-secret UNIT warehouse Dr Sally Arnold is studying a Nestene energy unit with little success. Until she subjects it to cosmic signals that...

The Nestenes have made the final connection.

When a young couple moves to a sleepy village outside London, they stumble into a community with unsettling traditions it must uphold to maintain...