Lovejoy is asked to value an ancient Chinese terra-cotta figure of a pig. Then he falls off a bicycle and breaks his leg, landing him in hospital. The pig's owners, curiously, are doing their best to have it under-valued. Meanwhile, Eric needs to sell his ancient motorbike and comes up with the story that it once belonged to Lawrence of Arabia. And pigs might fly...

Charlie Gimbert asks Lovejoy to value a colonial widow's Chinese treasures. Lovejoy is interested in an unusual Peking cannon and gets Charlotte's opinion on it. The cannon has great significance for a Chinese tong, and Lovejoy and Charlotte are in danger as the Chinese community prepares to do battle over it.