Audio problem: After Kate shoots an arrow at the mafia guys, she says "told ya." Then we hear Clint/Hawkeye say "yeah", except he's on camera and his mouth doesn't move, he doesn't even change his facial expression.
Audio problem: When King Koopa says that he will be upstairs, his mouth is not moving. (00:05:42)
Audio problem: When Mary Jane walks into the apartment, she closes the door behind her. The sound effect of the door closing is heard before the door actually closes. (00:05:02)
The Caped Crusader Caper - S1-E15
Audio problem: The Joker says, "It's those tiresome teenagers," but it comes out in The Penguin's voice.
Did You See the Sun Rise? - S3-E1
Audio problem: The noise of TC's helicopter powering down is Out of Sync with the speed of heli blades you can see in the reflection of the glass, and the effect on nearby vegetation. (00:09:40)
Audio problem: As the Fore Shadow is charging up its blast each time, when first shown it makes a high pitched shrieking sound as the energy spreads across The Web of cables fanning out from it. However as the battle continues, this sound effect becomes very inconsistent when it plays in correlation to the energy blasts charging up on the ship. (00:02:15 - 00:03:20)
Audio problem: Near the end Robin's men all push barrels of oil over to to create a wall of fire, trapping the Sheriff and his guards inside the castle. When Robin picks up the flaming arrow he shoots it at the oil where it sticks firmly in the ground, but if you listen closely when the arrow hits the floor there is the sound of the arrow bouncing against stone - it couldn't make that noise if it hit the ground directly and stuck there.
The Two-Hundred-Mile-an-Hour Fastball - S2-E1
Audio problem: When Deborah gets off the phone, she tells Ralph that if they make the deal they can announce it on the Mike Douglas Show, but the problem is each time we hear Ralph say the name "Mike Douglas" we see his mouth actually say "Merv Griffin." (00:13:30)
The Barter - S1-E16
Audio problem: When Scott tells the Tokyo police that two kidnappers are locked in the van, we hear his voice, but his lips aren't moving. (00:42:00)
Audio problem: When Barney and Willy are digging their tunnel toward the prison basement, Barney's voice and lip movements are badly out of sync. (00:31:05)
Audio problem: When Duncan arrives at the museum where Amanda and Zachary are stealing the book, there is no "buzz" alerting them to his presence.
Audio problem: During the opening credits no one moves their mouth when they notice Superman and say "it's a bird...it's a plane..."
The Rabbit Who Ate Las Vegas - S1-E7
Audio problem: In the motel, Woody Woodpecker's laugh does not match up to the motion on the screen.
Audio problem: Just before Avon reveals Orac is on the shuttle, you can hear his operating noise. If we can hear it, so should Vila.
The Scary Sky Skeleton - S1-E6
Audio problem: During the gang's ride on a bumpy road Fred warns Shaggy, Scooby, and Scrappy about some more bumps coming up. He's interrupted when they hit the bumps, then the word "bumps" comes out of Scooby's mouth.
Guilmon Comes Alive - Part 1 - S3-E1
Audio problem: When Jeri starts miming with her sock puppet, it is sometimes out of sync with her voice. It is most noticeable in the part where Takato has detention.
Audio problem: At the very end of the scene where Trip persuades Malcolm to help him look for the station's computer, he hands Malcolm the PADD. Malcolm taps twice on the PADD as if he's working on something but there's no accompanying sound effect.