Deliberate mistake: Season 2, episode 10: After Matt is supposed to be dead underwater, you can see air bubbles coming out from his nose in a close-up, and in a far away shot his head is above the water so the actor can breathe.
Teen Wolf (2010)
1 deliberate mistake
Starring: Dylan O'Brien, Tyler Hoechlin, Holland Roden, Tyler Posey
Wolf's Bane - S1-E9
Revealing mistake: When Jackson asks to "Inquiry-It!" on Melissa McCall's work computer at the hospital, the search engine is fake due to the search bar, making it clear it's a local file, not online: file://Users/jamesonfilm/Desktop/htm/newsearch.html. (00:09:14)
Trivia: This is Colton Haynes' third time playing a supernatural creature. He was a Werewolf in "The Gates" and a Jackal in "Nine Lives of Cloe King."