While we often take a long laughing look at how spies are depicted in fiction, some of the true stories are seriously wired. In this bite-size I Spied we look at the CIA’s operations in Moscow during the Cold War and some of the stranger devices they came up with to foil the KGB. How about a dog skin created by the CIA wig department? Or how rats were used to send messages. Fact is often stranger than fiction, and when it comes to US spies, a whole lot weirder!