Plot: In Birmingham inspector Herchy Boal has to take in a dog which has suffered a broken leg after it was hit by a car, as the owners cannot afford the medical bills. In east London, Clare Dewis responds to a call about a Staffordshire bull terrier that she previously rescued from a life of neglect, and Justin Stubbs is appalled to discover a dog with an untreated allergy to fleas, which has caused most of its fur to fall out