Heartbeat S15E02 - The Devil You Know

Ventress poses as a criminal to dig dirt on a dangerous driver who has accused Rob of using excessive force. However, the covert operation reveals startling information that casts doubt on Miller's integrity. Meanwhile, Lord Ashfordly asks Gina to help him interview for a new housekeeper, with one of the candidates being none other than Aunt Peggy! Elsewhere, David is delighted when one of his elderly customers gives him her late husbands model railway set, and Bellamy is appointed Federation rep and must deal with Younger's complaint about being treated like an odd-job man at the police station.