The Great Voice Robbery - S1-E3
Audio problem: Several times throughout the episode while the characters are speaking in other people's voices the spoken words don't match the lip movements.
The Bugaloos (1970)
1 audio problem in season 1 - chronological order
Starring: John McIndoe, John Philpott, Wayne Laryea
Firefly, Light My Fire - S1-E1
Continuity mistake: When the boys are tied up, they begin with their feet tied but in the next shot, IQ and Courage have their feet separated.
Firefly, Light My Fire - S1-E1
IQ: How do you expect to carry out your duties as a firefly? You'd look pretty silly walking around at night.
Sparky: Oh, I never go out at night, I'm afraid of the dark!
Trivia: Joy the butterfly was originally supposed to wear pink boots but the actress suggested sandals would fit the costume better.