Sam is shocked when his childhood imaginary friend Sully makes an unexpected appearance. Sam can't understand why he'd see Sully now but what's even more surprising is that Dean can see him, too. Flashbacks reveal young Sam's friendship with Sully and why he needed him.
About Supernatural series:
Supernatural is a US drama-horror/supernatural television series that follows the life of the Winchester brothers, Sam and Dean as they continue th...Show more >