Inside secrets of two of Supernatural's most pivotal episodes

How did Supernatural get a fake herpes commercial on the air? How did Supernatural manage to end all its storylines without ending the show? Check out two exclusive excerpts from Supernatural's season five companion, on "Changing Channels" and "Swan Song." » 10/28/10 1:00pm 10/28/10 1:00pm

Secrets of Supernatural season 4's most intriguing new characters

Supernatural introduced two fascinating characters in its fourth season: the angel Castiel, and the prophet Chuck. We've got two exclusive excerpts from a new Supernatural season four guidebook — learn which Winchester brother put his foot in Misha Collins' crotch. » 8/24/10 11:30am 8/24/10 11:30am

Everything we know about what's coming next on Supernatural

Over the weekend, we had a chance to talk to writers, producers, and actors from Supernatural (yes, we met Sam and Dean), and now we know the monstery score. Season 6 will take the Winchesters on a new path. SPOILERS! » 7/29/10 4:27pm 7/29/10 4:27pm