Supernatural › Season 4

S4 E18: The Monster at the End of this Book

Name: The Monster at the End of this Book
Released: 2009-04-02

Familiar plot. Familiar characters. Sam and Dean come across a series of graphic novels called "Supernatural" featuring two demon-hunting brothers named Sam and Dean.

Air date	Apr 2, 2009
Runtime	43 minutes
TMDB rating	★ 8.8/10