Our Kind of Traitor (2016) online

A couple find themselves lured into a Russian oligarch's plans to defect are soon positioned between the Russian Mafia and the British Secret Service, neither of whom they can trust.His only hope is to ask the unsuspecting Peter to broker him sanctuary with the British intelligence services, in return for exposing a vein of corruption that runs right to the heart of the City of London. Soon they find themselves on a tortuous journey through Paris to a safe house in the Swiss Alps and, with the might of the Russian mafia closing in, begin to realise this particular match has the highest stakes of all...