When retired cop, Albert, arrives in Stilton for a festival, he has cheese on his mind, but that's not what he gets ... ... arriving the morning after the factory and warehouse have been raided, all the stilton is gone, and the security guard, Dave, who bravely fought to stop the thieves, needs someone's help to save the day. With sidekick Rex Harrison, the failed police dog, at his side, our aging but sprightly hero will put his ear to the ground...