Holly Holliday returns to McKinley High to teach sex education to the students. Puck and Lauren join the celibacy club.
Episode rating
Cast of episode
- 84
- 5
- 4
- 3
- 2
- 1
- 1
- Santana Lopez
- Kurt Hummel
- Blaine Anderson
- Brittany S. Pierce
- Burt Hummel
- Quinn Fabray
- Rachel Berry
- Will Schuester
- Finn Hudson
- Emma Pillsbury
- Noah 'Puck' Puckerman
- Mike Chang
- Sue Sylvester
- Tina Cohen-Chang
- Sam Evans
- Artie Abrams
- Mercedes Jones
- Terri Schuester
- Shannon Beiste
- Holly Holliday
- Dr. Carl Howell
- Lauren Zizes
- Wes
- Crawford Girl
- Jeff
- Thad
- Crawford School Student
- Dancer
- Warbler #7
- St. Mary's Prep Girl