ITV viewers have been hooked on Shaun Evans ’ Betrayal since its debut last weekend but how does it end? At the start of the ITV spy thriller , MI5 operative John (played by Shaun Evans) found himself under investigation after a man was killed when he was getting vital intel he hadn’t reported. He became convinced that a terrorist attack was imminent, led by a hardline faction in the Iranian regime so how did the final episode of Betrayal play out? John previously had his suspicions that