One-off comedy, starring Harry Enfield. Necker Island has white sands, turquoise sea and girls in bikinis serving drinks. What it also has is Sir Richard Branson helping to solve the problems of celebrity guests, from JK Rowling and Adele to Daniel Radcliffe to Daniel Craig, while they enjoy some well-deserved luxury. But does the tycoon have a more important masterplan - a dark secret involving interplanetary travel? Co-starring Samantha Spiro, Morgana Robinson, Al Murray and Dustin Demri-Burns.