According to the latest ‘Supernatural’ Season 10 spoilers, Charlie found the Book of the Dead in episode 18. Will Dean kill Sam to save himself?

‘Supernatural’ Season 10 episode 18 spoilers teased that Felicia Day returns as Charlie, while Castiel, Metatron on the way to bumpy roads. Meanwhile, Jim Beaver might return to the show.

Supernatural's 'Paint it Black' gives us more gruesome scenes. Here are some of the things we know about the episode. Read on for more information.

There is no stopping for the dynamic duo Dean and Sam. After having to face a 14 year old Dean in the last episode, the brothers are of to solve a new supernatural crime that involves a ghosts that can manipulate electronic devices to kill.

Two fan favorites are reportedly returning to "Supernatural" Season 10. One of them is rumored to save Dean from his Mark of Cain dilemma.

"Supernatural" season 10 episode 2 entitled "Reichenbach" has Demon Dean behaving like a demon who wants to do whatever he wants, much to the dismay of Crowley. Meanwhile, Sam urges his brother to turn back to a human, but Dean refuses and says that he will not be merciful to Sam either.

Dean will go through difficult times transforming to a demon, which Jensen Ackles described as 'ultra version of a womanizing party animal.' CW Network releases synopsis of pilot episode.

'Supernatural' Season 10 brings back the immense mysteries behind Winchester brothers - we are talking about Sam and Dean. After Dean becoming a demon, what is next for The CW highly anticipated series? A released trailer gives hint.

"Supernatural" would be ringing in its 200th episode, and fans of the show are curious if Castiel (Misha Collins) and Crowley (Mark Sheppard) would be on the show. Moreover, new photos from the set showed Sam (Jared Padalecki) captured by a hunter as Dean (Jensen Ackles) parties as a newly-resurrected demon.

Executive producer Adam Glass hints at a possible Henry Winchester appearance in 'Supernatural' Season 10.