(Select Actor or Writer to List Associated Episodes)
| Actors | Adaptations | Calendars | Duplicates | Numbers | Plots | Titles | Writers |
| Episode: | 1153 |
| Title: | The Vanishing Herd
(adapted from the Sir Arthur Conan Doyle story) |
| Air Dates: | First Run - January 29, 1981
Repeat - March 5, 1981 |
| Plot: | A wealthy lord's young son is missing from his prestigious boarding school and Sherlock Holmes is engaged to solve the mystery. The trail is concealed by the tracks of moving cattle. |
| Actors: |
John Beal
Court Benson Ian Martin Ray Owens |
| Writer: | Murray Burnett |