Necker Island has white sands, turquoise sea and girls in bikinis serving drinks. We all know that. What we may not know however is that Sir Richard Branson (aka Harry Enfield) has a great talent for solving the problems of our most-loved and messed-up celebrities while they are enjoying some well-deserved island luxury. But does Sir Richard have a more important masterplan - a dark secret involving interplanetary travel?
Dustin can be seen as Brian Cox.
Watch on Thursday 3rd January on BBC Two at 10pm.