When disaster hits the Titanic, the Doctor uncovers a threat to the whole human race. Battling alongside aliens, saboteurs, robot Angels and a new friend called Astrid, can he stop…

A couple learns that their friendly neighbours might be Russian spies.

Northerner Joe Lampton becomes involved with Lord Ackerman, the powerful chairman of a pharmaceutical concern, his beautiful wife Alex, and daughter Robin. But trouble starts when Joe is made Managing…

A serial murderer is strangling women with a necktie. The London police have a suspect, but he is the wrong man.