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.

Zack reappears and tells Max Lydecker has captured Brin, one of their Manticore sisters, and plans to do her harm. Max decides they must kidnap Lydecker and force him to…

Sam and Dean head to Minnesota where a young boy witnesses a man vanish into thin air. Upon searching for clues, Sam is abducted by what he assumes is a…