
MacGyver (1985)
0 other mistakes in season 4 - chronological order
Starring: Dana Elcar, Richard Dean Anderson
I'm afraid there's nothing listed for this season. Add something here!
Continuity mistake: During the car chase through the desert, the rear view mirrors on both cars disappear and reappear repeatedly.
More quotes from MacGyverMore trivia for MacGyver
More questions & answers from MacGyver





Answer: Late one night, Geoffrey used a covert listening device to overhear David explaining his barricade device to Janet which is how he figured it out.
How do we know Geoffrey really did use a covert listening device? They didn't mention him using one.
There was a scene of him using it when David told Janet about his barricade.