| Joe 90:|
|Season 1, Episode 12|
|Original Transmission||15 December 1968|
|Written by||Gerry Anderson and David Lane|
|Directed by||Ken Turner|
|Edited by||Bob Dearberg|
Three's A Crowd
The Unorthodox Shepard
Operation McClaine is the 12th broadcast episode and the 4th produced episode of British television series Joe 90.
One of the world's most famous writers prepares for a brain operation, but the only person capable of performing it is injured is a plane crash. Joe 90, using the brain patterns of the surgeon, must step up to save the novelist's life.