Peter Hale (Ian Bohen) is set to return in Beacon Hills while Kira Yukimura (Arden Cho) is not going to be part of it in "Teen Wolf" season 6. Also, the upcoming sixth season of the series is set to see an eye color change for Liam.

According to Movie Pilot, rumors have revealed that Hale is set to be part of Beacon Hills in "Teen Wolf" season 6, adding that the character will be seen in either episode 1 or 2. While it seems to be exciting to see him again in the storyline, how he impacts himself, other characters, and Beacon Hills remains unclear and is yet to be revealed.

As per the publication, "Teen Wolf" episode 3 will also see Theo's comeback, which leads fans to assume that season 6 would feature the character's redemption story. Theo has reportedly returned from hell as a person who manifested change and a new level of strength, as he managed to survive and escape the realm.

In other news, Cho, who plays the role of Yukimura in "Teen Wolf," revealed that she would no longer reprise her role. In an interview with Zap2It, Cho said that she loved the Yukimura family, adding that she had loved her experience on "Teen Wolf." She added that it looked like they were wrapped up with her character's storyline and she would not be coming back for season 6.

Liam is also set to have a new eye color in "Teen Wolf" season 6, according to Movie Pilot. As per the publication, Liam is set to become an Alpha in the forthcoming season, along with some details revealing that the season would focus on two packs headed by Liam and Scott.

"Teen Wolf" left fans with season 5 episode 20, which is entitled "Apotheosis." According to Spoilers Guide, the season finale saw Scott and the other members of the team work hand in hand to take down the Beast before Beacon Hills is dragged to the ground.

As per the publication, the season 5 final episode also saw testing of loyalties and formation of alliances. With such details in the storyline, their impact on the upcoming season 6 is yet to be revealed.

"Teen Wolf" season 6 starts with the first episode entitled "Memory Lost." It is set to premiere on July 9.