<P> A fourth season of 12 episodes was confirmed and premiered on June 23, 2014 on MTV . Filming began in February 2014 . Crystal Reed and Daniel Sharman won't be returning, being the first season of the show not to star Reed and the first since season two not to star Sharman . Jill Wagner (Kate Argent) confirmed on Wolf Watch that she will be appearing more this season after her character made a surprise appearance in the season 3 finale . </P> <P> New cast additions include Meagan Tandy as Braeden (who only appeared in 2 episodes of season 3), Dylan Sprayberry as "Liam", Khylin Rambo as Mason "an out - and - proud athlete" and Mason Dye as Garrett . In addition to this, Dylan O'Brien and Jeff Davis confirmed in interviews that Malia Tate (Shelley Hennig) and Kira Yukimura (Arden Cho) would be regulars this season and join the pack . </P> <P> On July 14, 2014, during the original airing of the fourth episode of the season, there was an audio failure in one of the scenes . MTV posted the scene, with the proper audio, on its official Facebook account the following day . </P> <Table> <Tr> <Th> Year </Th> <Th> Association </Th> <Th> </Th> <Th> Nominee (s) </Th> <Th> Result </Th> </Tr> <Tr> <Td> 2014 </Td> <Td> Young Hollywood Award </Td> <Td> Bingeworthy TV Show </Td> <Td> Teen Wolf </Td> <Td> Nominated </Td> </Tr> </Table>

Who plays young derek hale in season 4