"The Gem Files" is an episode of Season 2 of All Gems Go to Heaven: The Series.
After retrieving a mysterious gem from the Lost-and-Found Department, as instructed by Annabelle, Charlie and Itchy are supposed to guard it until its rightful owner shows up. Meanwhile, disguised as the Crystal Gems, Carface and Killer are out to take it away.
- During the song "Party on a UFO," Killer appears to have a hat resembling a dorito-like hairstyle like Peridot.
- Peridot herself makes an appearance in the same number.