Latest 'Supernatural' season 10 spoilers for episode 19 indicate that there will be intense scenes fans should look forward to. Sam ends up putting his and Dean's life at risk. Meanwhile, Sam is eager to kill Crowley. This move bolted fans raged that as it could make things worse. Will he kill Crowley?

Last episodes of 'Supernatural' season 10 brought us the journey and struggles of the characters finding the 'Book of the Damned' that Charlie claimed could help separate Dean from the Mark of Cain. As a result, both brothers tempted their inner demons and were just a few bad decisions away from going darkside.

As the story of the Mark of Cain continues in 'Supernatural' season 10, the episode 19 will revolve around Sam and Dean Winchester trying to find a new way to get rid of this for good. According to CarterMatt, that unfortunately, it doesn't seem like they are going to ask the help of either Charlie or Castiel this time around, as what the official synopsis reads:

"Sam (Jared Padalecki) learns that former Men of Letters, Magnus, once built a magical box and Sam sets out to find it in the hopes it can cure Dean (Jensen Ackles) of the Mark of Cain. However, what he's not prepared for is the deadly alarm system Magnus set up on the box. When Sam opens the box, he puts both his and Dean's life in danger."

Meanwhile, in the sneak peek video posted on YouTube for 'Supernatural' season 10 spoilers episode 19 titled 'The Werther Project', Sam plans to kill the evil and King of Hell Crowley. He said to Rowena, "I'll kill Crowley."

This preview video made fans go crazy as they don't want Sam to kill the evil Crowley for it will make things worst.

In a forum found on Reddit, many fans expressed their outburst regarding Sam's decision. They said that if Sam could kill the evil, it means that he will return to the whole blood demon. Other fans speculated that Sam could be the next King of Hell.

Are you ready for the next week episode? What can you say about Sam killing Crowley? Sound off your comments below for the 'Supernatural' season 10 spoilers.