Dr. Finlay's Casebook: Beware of the Dog

"Beware of the Dog" is the 20th episode of season three of the British medical drama, Dr. Finlay's Casebook, and the twenty-first episode of the series overall. It was directed by George Spenton-Foster with a teleplay written by Alistair Bell. It first aired on BBC One in the United Kingdom on May 16th, 1965.