Here's a first look (above) at Endeavour star Shaun Evans playing a serial killer in the upcoming ITV true crime drama Until I Kill You. The four-parter, which promises to be one of the best ITV dramas of the year, sees Evans, famous for playing Endeavour Morse, teaming up with Motherland 's Anna Maxwell Martin.

EXCLUSIVE: ITV has greenlit an espionage thriller starring and produced by Vigil’s Shaun Evans from Mammoth Screen. Evans plays John Hughes in Betrayal, which is set in the clandestine world of MI5. Hughes joined MI5 during the war on terror and was at the forefront of averting the biggest terrorist plots on UK soil.

Endeavour's Shaun Evans is returning to ITV for a new espionage thriller. Betrayal stars the Vigil actor as John Hughes, a long-serving MI5 agent who first joined the service during the 'war on terror'.

Shaun Evans has been cast in a new ITV drama as a troubled MI5 agent, who is struggling to avert a serious and dark threat to national security while making sense of his own place in the world