Blue's Clues (1996)

Snack Time - S1-E1

Revealing mistake: When Steve skidoos to the farm, there is a white border around the screen.

EllenEncore

Math - S2-E8

Visible crew/equipment: Right before Steve finds the third clue, the boom mic dips into view above his head. (00:19:33)

zenee

Math - S2-E8

Visible crew/equipment: When Steve gets his notebook out of Sidetable Drawer, the boom mic can be seen moving at the bottom right corner of the screen. (00:02:39)

zenee

Math - S2-E8

Visible crew/equipment: When Blue puts the paw print on the screen, the boom mic dips into view above Steve's head. (00:01:39)

zenee

Math - S2-E8

Visible crew/equipment: When Steve is stepping towards Blue in the beginning, the boom mic dips into view above his head. (00:00:56)

zenee