Season 3, Episode 21
|Airdate||May 23rd, 1965|
|Starring||Bill Simpson; Andrew Cruickshank; Barbara Mullen|
|Previous||"Beware of the Dog"|
"Doctor's Lines" is the 21st 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 23rd, 1965.