Continuity mistake: In Season 2 Episode 22, Model Behavior, Woody has gotten his braces off. However, in this episode, he has braces back on again.
Continuity mistake: Rex's kama (the black kilt-like thing he wears) is missing twice: first when he, Anakin and Ahsoka are looking at a hologram of an AT-TE on the Resolute's bridge, and second when Anakin's trap for Grievous is revealed, and Rex orders the AT-TEs on the asteroids to fire. (00:01:12 - 00:04:10)
Triumvirate of Terror! - S3-E8
Continuity mistake: As Superman flies to the Fortress of Solitude, the large key to his door is sitting there. But when it cuts to a closer view, the key is suddenly smaller and in a different spot by the door. (00:12:10)
Iron Forged in Fire: Part One - S1-E1
Continuity mistake: After the plane explosion, a scene six months later is shown with Tony lying in bed with his chest piece now in that keeps him alive. The first shot shows it with some wire or designs of some sort protruding around it along his chest. Some of the ends overlap with the border of the central round piece. It then cuts to a closer view of the device as Tony’s alarm sounds, and suddenly the pieces do not overlap the circle at all, and some of them slightly change shape and position. (00:06:35)
Continuity mistake: When the X-Men are following Magneto to see Xavier, Cyclops is on the far left and Iceman is standing next to him. Once Magneto has opened a doorway to the room Xavier is in, Cyclops and Iceman have swapped places. (00:17:10)