A prank in a high school science class goes terribly awry, injuring a teacher and several students. Hathaway discovers Meg's drug addiction. Weaver and Greene notice Lawrence gets easily confused.
Quest roles:
Lily Mariye(Lily Jarvik), Yvette Freeman(Haleh Adams), Deezer D(Nurse Malik McGrath), Emily Wagner(Doris Pickman), Montae Russell(Dwight Zadro), Michael B. Silver(Paul Myers), Laura Ceron(Nurse Chuny Marquez), Gedde Watanabe(Yosh Takata), Rebecca De Mornay(Elaine Nichols), Cress Williams(Officer Reggie Moore), Lyn Alicia Henderson(Pamela Olbes), Kristin Minter(Randi Fronczak), Alan Alda(Dr. Gabriel Lawrence), Demetrius Navarro(Morales), Martha Plimpton(Meg Corwin), Aimee Garcia(Leanne Lawler), Patrick Renna(Howie McMurtry), Vincent Kartheiser(Jesse Keenan), Miguel Sandoval(Mr. Perez), Brooke Bloom(Quinn), Isait De La Fuente(Nathan Perez), Tom Gallop(Dr. Roger Julian), John Dennis Johnston(Mr. Hearn), Charles C. Stevenson Jr.(Captain Eddie), Al Gagow(Tatooed Guy)