The Monster at the End of this Book
Run Time: 45 mins
Air Date: Thu, 2 Apr 2009
Average Rating: ⭐ 8.6 (29 votes)
The WB The CWSeason 4 - Episode 18
Average Rating: ⭐ 8.6 (29)
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.