Home / Series / The Hardy Boys / Nancy Drew Mysteries / Aired Order / Season 1 / Episode 4

The Mystery of the Diamond Triangle

After Nancy and her girlfriend, George, see an automobile run off the road. Nancy tells her boyfriend, Ned Nickerson, to report it to the sheriff. Later the sheriff tells Nancy that his men could not find any signs of an accident, and that the road has been closed for a long time. Nancy attempts to unravel the bizarre occurrence on her own, and soon finds herself in the midst of danger.

English
  • Originally Aired February 20, 1977
  • Runtime 45 minutes
  • Network ABC (US)
  • Created February 9, 2014 by
    Administrator admin
  • Modified February 9, 2014 by
    Administrator admin
Name Type Role
Robert Pirosh Writer
Noel Black Director