The boys are off to Cuba to drink rum, smoke cigars, dance the rumba and live la vida dulce' After an explosive start in Russia, the boys are left penniless and jobless. Luckily for them they stumble across a scheme which allows British Nationals to work on British Government property in other countries. Following hurricane damage to the British Embassy in Havana, Cuba the boys apply and despite some setbacks with Oz's criminal record, the magnificent seven land the job. Life in Havana brings a number of surprises - Oz develops an interest in ballet, Dennis returns to his role as the gaffer, Barry's phone bill goes through the roof as he can't get through a day without speaking to his therapist in England and the rest of the gang swap their bottles of beer for mojito cocktails. But all is not what it seems as one of the team is singled out as a potential secret agent and becomes 'Our Man in Havana!'