The Reluctant Redhead - S3-E26
Continuity mistake: When Max and Bodecker are escaping, Max has black gloves in one shot, but in all others his hands are uncovered.
Audio problem: When Max and the taxi driver start fighting, the taxi driver misses an audible punch by several inches.
The Little Black Book: Part 1 - S3-E16
Continuity mistake: At the start in Max's apartment, the glass protective shield in the apartment changes from dirty and stained to clear.
The Little Black Book: Part 1 - S3-E16
Visible crew/equipment: In both part 1 and 2, when the KAOS agents are staking out Max's house, a crew member is reflected on the frame of their car's windscreen.
The Little Black Book: Part 2 - S3-E17
Continuity mistake: When Max and Sid are talking at the start, the silhouette that's there to fool assassins is already up, but Max hadn't pushed the button yet. He doesn't press it until the end of the scene.
The Little Black Book: Part 2 - S3-E17
Other mistake: When the KAOS assassin fires at Max's window, there are no bullet holes in the window when there should be.
The Little Black Book: Part 2 - S3-E17
Visible crew/equipment: When Max and Sid are talking to the CONTROL lawyer, a square reflector screen is reflected in the CONTROL lawyer's glasses.
Continuity mistake: When Max pulls all of the money out of the telephone, in one angle the telephone is pouring out coins, but in another nothing is happening.
The Wax Max - S3-E20
Other mistake: When there's a close up of Max firing the rifle, the rides that appear in the next shot should have been visible right behind him.
The Wax Max - S3-E20
Revealing mistake: In the tunnel of Love scene, one shot shows an axe being thrust down at Max. The axe is visibly blunt.
The Wax Max - S3-E20
Visible crew/equipment: When an arrow is fired at the boat in the Tunnel of Love scene, the wire attached to it is visible.
Viva Smart - S3-E2
Factual error: When the soldiers fire their rifles at the start of the episode, there should be smoke or muzzle flash at the end of the barrel, but nothing happens.
Viva Smart - S3-E2
Revealing mistake: The drawers in Max's hotel room have no bottom part in them, but Max passes right between the two drawers when he straightens up, so they have no inside-facing part either.
Viva Smart - S3-E2
Other mistake: The glass of lemonade that the room service drinks is poisoned. The room service says it's for the other room when Max tries to drink it, but if you look closely, Don Adams does drink a bit of the liquid, so he should have died.
Viva Smart - S3-E2
Continuity mistake: At the carnival scene, the shot zooming in on the square shows that the Juggler's balls are blue. In all the other shots, they are white.
Viva Smart - S3-E2
Revealing mistake: The juggler accidentally drops the ball in his act, but if you look at the final part of his performance, he deliberately holds one of the balls in his hands so he can miss the final one.
Viva Smart - S3-E2
Other mistake: At the carnival scene, in one a close-up shots of Max and 99 performing, a female extra in one of the windows waves at the camera.
The Spy Who Met Himself - S3-E1
Revealing mistake: When the fake Chief calls Max over to the car, the driver is meant to be a double of Smart, but the driver is not Don Adams.
The Spy Who Met Himself - S3-E1
Other mistake: During the fight scene at the airport, Smart grabs a handful of soil from a nearby potted plant... Which has no plant in it and is just a random pot of soil in the middle of an airport.
The Spy Who Met Himself - S3-E1
Audio problem: When Max hits the real 13, he misses the punch completely.