Are you part of the chain of command? Do you want you join the chain of command? Johnny tells you how, why and where. Plus, he tells what could be his longest story yet and Gav gives us a hero who decided to go somewhere darker, lonelier and more dangerous than any human before him.

Hear Johnny on Radio X every weekday at 4pm across the UK on digital radio, 104.9 FM in London, 97.7 FM in Manchester, on your mobile or via www.radiox.co.uk