The Protege - S2-E6
Continuity mistake: When Sprague is practicing shooting for the second time, we see that Paladin has put up a new target with no holes in it. Sprague draws his revolver and fires three shots but the cut to the target shows 4 holes in the center. He then proceeds to fire the other 3 shots. (00:10:15)
Continuity mistake: As the boys are playing basketball at the Cleavers' house, Tooey is shown in the first shot without his glasses, but immediately in the next shot where he shoots for a basket, he is wearing them. Magical glasses, indeed.
Continuity mistake: Jan Clayton steps out of the wagon, hands the baby to her daughter, then she lights a broom, but right when the girl says "What are you doing?!", she starts setting fire to the wrong wagon, and the mistake is instantly corrected in the next 2 scenes. (00:40:00)
Continuity mistake: Diamond returns to the all-night cafe and parks with his car pointing toward the door. After he goes in and comes back out, the car is in a completely different position, parked parallel. (00:10:20 - 00:11:30)
The Case of the Borrowed Baby - S5-E26
Continuity mistake: Mason takes the medallion back from the matriarch as he leaves her home. A little later the old lady shows up at Della's and shows the medallion to Della.
Continuity mistake: After Montes throws the knife to Zorro, López, who was fighting Zorro, disappears from the scene.
The Resurrection of Joe November - S3-E24
Continuity mistake: The confetti and ribbons that fall on the coffin change their configuration with each new camera angle.