In line with "Teen Wolf" season 6, it has been revealed that the series' upcoming season is set to feature a mystery man as new villain while "Teenage Mutant Ninja Turtles" actor Pete Ploszek is set to return in a recurring role.

The "Teen Wolf" season 6 features a fast glimpse of a man who was riding a horse. However, the face of the man was not clearly seen, as it was cloaked in shadows as he rode through a forest that was filled with mist. The mystery man in the said teaser suggested that a new villain is heading to town, as per TV Line. But then, further details about the potential villain who will be faced by Tyler Posey's Scott and his friends are yet to be revealed.

In other news, "Teen Wolf" season 6 has added "Teenage Mutant Ninja Turtles" star Ploszek in a major recurring role, according to Deadline. As per the publication, Ploszek who is voicing Leonardo in Dave Green's upcoming film sequel, is set to portray the role of Mr. Garrett Douglas, who was described as a charming and handsome young new teacher, whom everyone had a crush on.

Along with Ploszek, "Teen Wolf" season 6 will also see Dylan Sprayberry, Dylan O'Brien, and Tyler Posey, according to The Bit Bag. The publication added that Hollan Roden is yet to confirm her return in the series, though some rumors said that she was spotted on the series' set.

"Teen Wolf" left fans with season 5 episode 20, which aired on Mar. 8. Entitled "Apotheosis," the episode saw Scott and the others work hand in hand to cease the Beast before Beacon Hills was razed to the ground. The episode also featured elements, which included forging alliances and testing loyalties, as per Spoilers Guide.

"Teenwolf" season 6 episode 1 is set to premiere on July 9 while Green's "Teenage Mutant Ninja Turtles: Out of the Shadows" is set to hit theaters on June 3.