Continuity mistake: Scott becomes more monstrous due to his new Alpha status. He even says that he now has extra fangs but later in the series, these fangs are gone with no real explanation to what happened to them.
Teen Wolf (2010)
1 continuity mistake in Season 4 generally - chronological order
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."