It's Family (to be Frank)

Whilst on holiday in Las Vegas with his wife Wendy, Firefighter Frank Chambers saved the life of a stranger. The stranger turned out to be the grandson of a local mob boss Angelo Zanetti. Zanetti and his family were obviously very grateful and wanted to reward Frank. However, Frank was then approached by undercover FBI agents who wanted him to help with their investigations into the Zanetti family. Frank and Wendy found this cat and mouse life so stressful. All they wanted to do was to go home to the UK and leave all this behind them...