7th Dec 2025
Idol Curiosity/Home Is Where the Hurt Is/Aw, Shucks! - S1-E9
Plot hole: Idol Curiosity: When the ship is dragging Russell through the water by his intestines, Russell gets launched in the air by a coral reef, then he goes through a ring of fire. In order for this to have happened, the ship itself would have had to go through the ring, which is very impossible. (00:04:19)
4th Nov 2025
Plot hole: When Sergeant Yates calls Sergeant Snetzl, he tells him that they've been trying to frame a guy who moved into their town from his area, and his name is Martin Jefferson. Snetzl responds with, "No, we never had any rich African Americans named Jefferson here," but Yates never told him that the guy was rich or African American. (00:18:07)
23rd Feb 2025
Helga's Locket / Sid and Germs - S5-E7
Plot hole: Helga's Locket: When Grandpa tells Arnold about his grandfather's Shiska-Bob Stick, he says that no one has ever touched it since his grandfather's last barbecue on July 16, 1926. However, in the season 3 episode "Grandpa's Birthday," Grandpa says that his grandfather died in 1921 while he looks at the photo album. (00:09:55)
8th Sep 2024
Love and Cheese / Weighing Harold - S4-E7
Plot hole: Love and Cheese: Arnold and Lila go to the Cheese Fair together in this episode. However, the episode "Operation: Ruthless" also takes place at the Cheese Fair, and it is stated in that episode that the Cheese Fair is an annual event. It can't be that this episode takes place a year later, as the series takes place during the same fourth-grade school year.