The story of an everyday high school student named Scott, whose life is changed forever when he is bitten by a werewolf. With heightened senses and a new-found strength, he becomes the star lacrosse player and attracts the attention of Allison - the new girl at school whose father just so happens to be a werewolf hunter. 

Now aware that he's become a werewolf, Scott must deal with hunters trying to catch him, another werewolf named Derek Hale and the pressure of normal teen life. He also must figure out how to play his first lacrosse game and get a second chance at a date with Allison. 

Scott and Allison end up on a group date, while an animal attack has Stiles' sheriff father on the lookout. 

There's a new werewolf hunter in town, and her first target is Derek. What is in her bullets? A wounded Derek is soon forced to seek help from Scott and Stiles. 

While Scott continues his hunt for the alpha beast, there's another attack in town, and this time there's a witness. Meanwhile, werewolf hunter Kate taunts Derek. 

There's a new werewolf hunter in town, and her first target is Derek. What is in her bullets? A wounded Derek is soon forced to seek help from Scott and Stiles. 

Trapped in the high school at night, Scott and his friends grow suspicious of each other as they face the threat of attack from a powerful werewolf trying to get in. 

With a full moon approaching, Scott becomes distracted as his senses heighten and he worries he may kill. However, Stiles has a cunning plan to thwart his hunger. 

Jackson discovers Scott's secret and wants to become a werewolf too; Allison questions her family's strange behaviour. 

With startling revelations weighing on him, Scott finds himself scrambling to protect the people he loves, including Allison who begins to follow clues left by her Aunt Kate about her family history. At the same time, Stiles begins to close in on the mystery behind Derek's family. 

When Scott isn't allowed to attend the winter formal, he forces Jackson to take Allison. When disaster strikes however, Scott is forced to reveal his other self. 

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