Revealing mistake: When Kali disguised as a nurse holds up her fingers to count you can see her real nail under her claw.
Teen Wolf (2010)
1 revealing mistake in season 3
Starring: Dylan O'Brien, Tyler Hoechlin, Holland Roden, Tyler Posey
Revealing mistake: When Derek is training Isaac how to fight, Isaac is forced to repeat his approach many times, which results in him being smacked down by Derek. During certain shots, as Isaac is about to plummet to the ground, his hoisting wire can be seen. (00:12:35)
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."