Audio problem: When Cody orders the Number 8, someone says, "We got a Number 8". But no one's mouth moves.
Audio problem: At the end of this episode, Aang tells Katara that forgiveness is the first step you need to begin healing. But if you watch closely, his mouth isn't moving at all when he says this.
The Krakken - S1-E3
Audio problem: When the kraken roars, when it destroys a ship, it sounds like a TIE fighter in Star Wars.