Eighteen-year-old Kevin Watts was sentenced to five year's imprisonment for masterminding the art theft of the century. He has always protested his innocence and maintains that at the time of the robbery he was doing his homework. David Lander investigates.

Surgeon Stephen Ribley has, apparently, a 'Rolls Royce of a mind'. He certainly has a very nice Jaguar of a motor car that he has paid for out of the pockets of his patients, and that is why Lander investigates him.