Gene Barry is "Donovan", a CIA agent sent to London to help uncover a cold war espionage ring. He is pretty much captured upon arrival, but luckily manages to quickly escape from his country house prison with the help of "Peter Langley" (Tom Adams) and together with the assistance of "Col. Redmayne" (Richard Todd) they embark on an investigation to find the spy! Most of this reminded me of an episode of "Bewitched" only it wasn't anyone's nose that was twitching. The production is cheap, the script woeful and the performances might legitimately be described as truly worthy of the occasional…