Chris talks to former Soldier turned Undercover Policeman Shay Doyle about his life and career. Shay is the author of 'Deep Cover: How I took down Britain’s most dangerous gangsters'which is avaliable to purchase here: https://www.amazon.co.uk/Deep-Cover-infiltrated-dangerous-gangsters/dp/152910940XPurchase the Chris Ryan Life or Death Rum from Curious Cat now: https://curiouscatdrinks.co.uk/