" Night School " is the seventh episode of the first season of Teen Wolf , which originally aired on July 11, 2011. It is widely considered one of the series' most suspenseful episodes, adopting a "bottle episode" format where the main characters are trapped inside Beacon Hills High School while being hunted by the Alpha werewolf. 🐺 Plot Synopsis

The Alpha disables Stiles’ Jeep by throwing its battery through a window, leaving the group stranded.

The Alpha's roar forces Scott to shift into his wolf form and triggers intense pain in Jackson due to the claw marks on his neck. 📍 Key Moments & Revelations Night School | Teen Wolf Wiki | Fandom

Following the apparent death of Derek Hale, Scott and Stiles take refuge in the high school to escape the Alpha. The situation escalates when Allison, Lydia, and Jackson arrive, lured by a fake text message sent from Scott’s stolen phone.