Twenty years undercover - one man's true story of life as an undercover cop. A must-listen for fans of Donnie Brasco. For over 20 years, Joe Carter has worked for the police as an undercover cop. He travelled the globe on different passports. He fraternised with thieves and international drugs and arms dealers. He worked alongside the most dangerous criminals. Always fearing that this life would come crashing down around him at any point.