Dr. Finlay's Casebook: Out of the Blue

"Out of the Blue" is the 20th episode of season six 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 February 11th, 1968.