Jackson puts Scott in danger; Allison starts to question her family's strange behavior. Adrian Harris is confronted by the Alpha. When Derek Hale appears to question the professor and capture the Alpha, the cops show up. Scott, driving Derek's car, pulls up in time for a quick getaway. The Argents, as well as the cops, chase Derek. He mentions a note he took from Harris with a strange symbol on it. Scott says he recognizes the symbol from Allison's necklace.

The break-up between Allison and Scott impacts them both, making them both feel depressed and hurt. While Jackson offers a helping hand to Allison, Scott deals with the upcoming full moon. Scott starts to behave differently and puts his friendship with Stiles in jeopardy. Derek's return saves Scott from making a harsh decision based on his anger and the influence of the full moon.

The gang gets trapped in the high school overnight, and they're under the threat of attack from The Alpha who's trying to get in.

Scott tries to control his transformation so he can spend more time with Allison. Derek continues trying to make an ally of Scott. Scott is looking for his car after buying groceries when he suddenly notices that he is being stalked by a werewolf. Despite his best efforts to get away he is eventually caught by the werewolf who is revealed to be Derek. Derek explains that the exercise was part of his training and that if Scott wants to learn to control his animal side that he must do it through anger. He also tells him to stay away from Allison, as she is a distraction and then he breaks Scott’s phone.

There's another animal attack involving Lydia and Jackson, raising more questions about wild animals. Meanwhile, Scott and Allison skip school and Derek must deal with the werewolfhunters on his own.

There's another animal attack involving Lydia and Jackson, raising more questions about wild animals. Meanwhile, Scott and Allison skip school and Derek must deal with the werewolf hunters on his own.

Kate Argent arrives in town and is attacked by the Alpha. While fighting it off, she shoots Derek. Now, Scott has to make it through an awkward family dinner with the Argents to get a bullet to save him, while Stiles and Derek attempt to slow the effects of the wound.

Scott is shaken when a nightmare coincides uncannily with the mauling of a school bus driver, an attack that puts Sheriff Stilinski and the rest of Beacon Hills on high alert. Meanwhile, Scott is excited for his first date with Allison, until it becomes a confusing group date with Lydia and Jackson to the bowling alley.

After the preceding events, Scott worries a lot about Allison’s father being a hunter and is distracted during practice with the lacrosse team. Coach asks Jackson to take the long stick during practice and Scott gets knocked around by Jackson. He gets angry and senses the werewolf inside him, so when Coach gives him a second chance he ends up dislocating Jackson's shoulder. Stiles gets him off the field before disaster strikes. And we see Derek watching from the sidelines.

After the preceding events, Scott worries a lot about Allison’s father being a hunter and is distracted during practice with the lacrosse team. Coach asks Jackson to take the long stick during practice and Scott gets knocked around by Jackson. He gets angry and senses the werewolf inside him, so when Coach gives him a second chance he ends up dislocating Jackson's shoulder. Stiles gets him off the field before disaster strikes. And we see Derek watching from the sidelines.