Deliberate mistake: Pfister states that there are two minutes until he destroys the world, but when he begins preparing, if you use a stopwatch, two minutes never pass, the clock that Pfister reads from is just exceptionally fast.
Get Smart (1965)
1 deliberate mistake in season 3
Starring: Barbara Feldon, Don Adams, Edward Platt, Robert Karvelas
Continuity mistake: When Max is phoning the Chief to let him know the mission's been accomplished, he takes the oars out of the oarlocks before opening his shoephone. The oars change from being out of the oarlocks in the closeups to still being in the water in the long shots for the rest of the episode. (00:23:50 - 00:24:30)
School Days - S1-E3
Max: When the moon is full, the tide is high.
Old Lady: You must want the spy school, that's next door.
More trivia for Get Smart