Revealing mistake: During Magnum and TC's dive in Kahuku Lagoon, while they're underwater the windows of the tank enclosure are visible in a few shots. Also note, at the start of Magnum's daydream dive, we can also see people behind the windows. (00:05:10 - 00:09:00)
Magnum, P.I. (1980)
1 revealing mistake in season 6 - chronological order
Starring: Tom Selleck, Roger E. Mosley, John Hillerman, Larry Manetti
Don't Eat the Snow in Hawaii - S1-E1
Continuity mistake: When Magnum drops the ring out of the envelope, nothing is near it as it's shaking. In the close up shot, it's next to keys. (00:44:20)
More quotes from Magnum, P.I.
Trivia: Tom Selleck is the only actor to appear in every episode of the show.