While on holiday in Marrakech, an ordinary English couple, Perry (Ewan McGregor) and Gail (Naomie Harris), befriend a flamboyant and charismatic Russian, Dima (Stellan Skarsgard), who unbeknownst to them is a kingpin money launderer for the Russian mafia. When Dima asks for their help to deliver classified information to the British Secret Services, Perry and Gail get caught in a dangerous...