Scott, Malia, & Stiles scramble to find a way to save Sheriff Stilinski from an unknown toxin while Liam & Mason search for the whereabouts of Hayden's body and the other dead chimera bodies.
Episode rating
Cast of episode
62
13
11
7
3
1
1
- Stiles Stilinski
- Chris Argent
- Lydia Martin
- Deputy Jordan Parrish
- Scott McCall
- Malia Tate
- Theo Raeken
- Liam Dunbar
- Mason Hewitt
- Melissa McCall
- Kira Yukimura
- Sheriff Noah Stilinski
- Natalie Martin
- Tracy Stewart
- Dr. Gabriel Valack
- Hayden Romero
- Dr. Geyer
- Corey
- Dr. Conrad Fenris
- Deputy Valerie Clarke
- Josh Diaz
- Noah Patrick
- The Surgeon
- The Pathologist
- The Geneticist
- Schrader
- Nurse Brenner
- Young M. Stiles Stilinski
- Tara Raeken
- Theo's Sister