When Scott McCall joins a search in the woods for a missing body, he is bitten by a dark figure. As strange abilities begin to take affect the next day, he meets the new girl in town, whose family has secrets of its own.

Now aware that he's become a werewolf, Scott must balance the pressures of normal teen life with avoiding hunters who are chasing him, all while trying to get a second date with Allison.

Scott’s first date with Allison ends up in the confusion of the dreaded “group date” with Lydia and Jackson in tow while a mysterious animal attack has Stiles’s father, Sheriff Stilinski, on the lookout.

A new hunter in town puts Derek's life in danger, forcing him to make reluctant allies out of Scott and Stiles. Scott tries to survive dinner with Allison's father while Stiles watches over a mortally wounded Derek.

A new animal attack involving Lydia and Jackson raises more questions about wild animals. While Scott and Allison skip school, Derek must deal with the werewolf hunters on his own.

Scott comes up with ways to control the transformation in order to be with Allison. Derek continues trying to make an ally of Scott in both his battle with the hunters and in his goal to find a mysterious figure.

Trapped in the high school at night, Scott and his friends face both questions and suspicions among each other and the threat of attack from a powerful werewolf trying to get in.

With Derek on the run from Stilinski and his Sheriff's department, Stiles must help Scott face his second full moon as a werewolf while Jackson takes advantage of complications in his relationship with Allison.

Jackson reaches a dangerous revelation regarding Scott. His actions begin to threaten not only Scott's life, but his own. Allison begins to question the strange behavior in her family.

Scott finds himself scrambling to protect the people he loves, including Allison, who begins to follow clues about her family history. Stiles begins to close in on the mystery behind Derek's family.

While struggling with her family's secrets, Allison turns her focus to Scott and a Winter Formal dance. Scott struggles to protect both friends and enemies while keeping his secret safe from Allison.

Scott McCall, caught in the middle of a war between hunters and werewolves, enlists both friends and enemies in order to stop the mysterious killings and win back Allison.