The police in Whitby raid a nightclub where Gina has a gig and find drugs in her purse. Convinced that somebody else has slipped it into the purse PC Bradley contacts the Whitby police without luck. The same night he, Gina and Gina's manager Terry stake out the club and make a startling discovery. PC Ventress is on night watch and uses the opportunity to take a nap. One night his usual hideout is locked so he finds a seat in a passenger carriage instead and the next morning he wakes up halfway to Crewe and asks PC Bellamy to cover for him. David has been cheated into buying second-rate clothes and Greengrass decides to help him get his money back - with the help of Oscar Blaketon believe it or not.