Season 2 (2012)
Number of Episodes: 12
Intro: Season 2 of Teen Wolf begins when a new member of the Argent family arrives in Beacon Hills and Scott and Allison are forced to continue their blossoming romance in secret. At the same time, Derek Hale, obsessed with gaining strength as a new Alpha, begins recruiting for his pack, including newly-bitten Jackson. While Derek's final goal includes bringing Scott into his fold, the Argents have begun molding Allison into a skilled werewolf hunter.
Original Air Dates: June 3, 2012 - August 13, 2012 at 10:00 PM ET/PT on MTV
Episode #: 1 (13)
Summary: When Lydia goes missing from the hospital, werewolves and hunters begin a search.
Episode #: 2
Title: "Shape Shifted"
Summary: Newly bitten Isaac is on the verge of becoming a werewolf, but when he is arrested for a violent murder, Scott, Stiles and Derek try breaking him out of jail.
Episode #: 3
Title: "Ice Pick"
Summary: Scott tries to keep Derek from creating new werewolves. Argent officially begins Allison's training; the new creature in town takes another victim.
Episode #: 4
Summary: The new shape-shifter strikes again, and Scott recruits a reluctant Allison to acquire a rare book in Gerard's collection.
Episode #: 5
Summary: Derek becomes convinced that Lydia is the shape-shifter, and forces Scott to help him protect her.
Episode #: 6
Summary: Scott and Stiles race to protect their friends after receiving startling new information about the shape-shifter. Meanwhile, Allison is given an investigative task by her family.
Episode #: 7
Summary: Lydia begins to make connections about the bite from Peter, causing new problems for Scott and Stiles. Meanwhile, Derek has a crisis of faith in his leadership as a new alpha.
Episode #: 8
Summary: After learning about the new shape-shifter's presence at a secret concert, Scott and Stiles devise a plan to catch the volatile nuisance, but Scott is unaware that he too is a target.
Episode #: 9
Title: "Party Guessed"
Summary: Scott and Stiles attend Lydia's birthday party, while Derek locks his new wolves up on their first full moon together.
Episode #: 10
Summary: With a shocking secret revealed, Scott, Stiles, Melissa and Stilinski are taken hostage in the Sheriff's Station. Things get completely out of hand when Allison tracks Derek to the station, bringing Argent and Gerard with her.
Episode #: 11
Summary: Scott must help win the championship lacrosse game while also trying to figure out how to stop Gerard. At the same time, Allison and Argent continue their hunt of Derek and his wolves.
Episode #: 12
Title: "Master Plan"
Summary: Scott races to uncover Gerard's master plan following a shocking death on the lacrosse field. Meanwhile, Derek plots to take Gerard down using his own methods.