Aired: Saturday November 19, 1988
Writer: Temple Mathews
Slimer teaches a pigeon how to fly, all the while trying to keep it out of Manx's clutches.
- Title Reference: Pigeon keeping is the art and science of breeding domestic pigeons. Houses for pigeons are sometimes referred to as "coops" although the word seems to have originally applied to the breeding pens inside the housing.
- Series regular Frank Welker is the voice of the "Lone Stranger" announcer.