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)
Bat Mitzvah Crashers/Super Secret Weakness - S1-E5
Continuity mistake: In "Li'l Orphan Happy" when Ben makes his mom the tuna salad, it has lettuce around it, but in the close-up the lettuce disappears. When it gets zoomed-out on, the lettuce is back.
Triumvirate of Terror! - S3-E8
Continuity mistake: Cheetah smashes Superman into a bronze colored statue that has a large sphere of the same color held up by it. He falls and it falls on top of him, breaking into little pieces. The pieces are still the bronze brown color. When she picks him up and throws him at the miniature city of Kandor, the pieces are suddenly gray. (00:13:25)
Iron Forged in Fire: Part One - S1-E1
Continuity mistake: As Rhodey tells the guard "You know. As in Stark International, the company you work for!" As he begins saying this, he raises his arm up, which casts a shadow on his chest. While he speaks, it cuts to a side angle and suddenly the shadow from his raised arm is gone. (00:07:05)
Continuity mistake: When Magneto is standing at the foot of Xavier's bed, the bed frame and drapes are present or missing depending on the shot. (00:17:44 - 00:18:20)
Six-Can Solution/Silence of the Sheep - S4-E21
Continuity mistake: In "The Six Can Solution" Odie steals 6 cans, then when he gets to the girl's house there are 12 cans in his red wagon when the camera zeros in on Squeak. (00:10:10 - 00:11:30)