Max Carver's Aiden made a surprise appearance in the season 5 premiere of "Teen Wolf." But there's one more familiar face who's returning to Beacon Hills this new installment.
While talking about this season's Dread Doctors in an interview with E! News, Holland Roden revealed that "there's one particular prosthetic that they use this season that is on somebody's face," which is "not really that monstrous" but is "just more eerie."
The 28-year-old actress, who plays Lydia on the series, didn't name the character. But Tyler Posey revealed that the mystery character is someone that viewers have already met before.
"This character has been on the show before, but we won't say who! He's making a comeback," Posey, who portrays Scott McCall on the show, told the outlet, revealing the gender of the returning character.
There are a lot of possibilities on who this character could be, as the show has let go of several male characters in the past.
For instance, following the death of his girlfriend, Allison (Crystal Reed), and the defeat of Nogitsune in season 3B finale, Isaac (Daniel Sharman) headed off with Chris (J. R. Bourne) to France. In season 4, Chris returned to Beacon Hills alone and never mentioned Isaac, leaving fans clueless about his whereabouts.
RELATED: 'Teen Wolf' Season 5 Spoilers: Where Did Holland Roden's Lydia Get Her Superpowers?
Aside from Isaac, the mystery character could also be Aiden's twin brother, Ethan (Charlie Carver), who was also last seen in season 3B finale. After the death of his sibling, Ethan decided to leave Beacon Hills, but before doing so, his boyfriend Danny (Keahu Kahuanui) broke up with him.
Danny could also be that returning character, as series creator Jeff Davis teased (via Entertainment Weekly) during the show's San Diego Comic-Con panel last year that fans "have not seen the last of Danny" yet.
Another character that could return to Beacon Hills is Jackson (Colton Haynes). He has never appeared on the show since the season 2 finale, but in season 3 premiere, Lydia mentioned that he was trained by Derek (Tyler Hoechlin) to control his werewolf abilities, and Jackson's father eventually moved him to London.
It's unclear when exactly the returning character would appear, so fans shouldn't miss an episode to catch his huge comeback.
"Teen Wolf" season 5, episode 3, titled "Dreamcatchers," airs on Monday, July 6, at 10 p.m. on MTV. Below are the synopsis and the promo for the episode.
"Scott tracks a new shapeshifter that's threatening [Sheriff] Stilinski (Linden Ashby). Malia (Shelley Hennig) receives information about her mother."