What if you had the perfect spy? Not some glitzy James Bond-type, but instead a person -- or an entire family -- spending decades in a hostile country, slowly acquiring information and status, while waiting for the right signal from command. It's one of the most fascinating stories in all of tradecraft: the "sleeper spy," a concept made famous in works of fiction like The Americans. As Ben and Noel discover in tonight's episode, it turns out the conspiracy is real - welcome to Operation Ghost Stories.

CLASSIC: What on Earth is happening to Britney Spears?
1:10:00

Assault and Murder: The Grand Conspiracy of Military Cover-ups
1:01:39

CLASSIC: Foreign Investment and the Housing Crisis
1:19:52