Episode: 3×02 (Season 3 Episode 02)
Name: The Kids Are Alright
Originally Aired: Oct. 11, 2007

Plot: Sam and Dean go after demons targeting mothers and their children. While on the hunt, Dean runs into Lisa, a woman from his past, who has a son that reminds Dean of himself at that age. The son, Ben, soon goes missing and Dean and Sam uncover that a Changeling is kidnapping kids from the small town and taking over their form. Meanwhile, Ruby meets up with Sam and reveals startling information about his mother.