Supernatural Season 10 Premiere: Will Sam Find Demon-Dean? Where to Watch Episode 1 'Black' Online

Supernatural returns to CW with its 10th season today, October 7th at 9 pm ET.

The premiere episode is titled Black, and it will find Dean embark on a demonic adventure with the King of Hell, Crowley.

The official synopsis reads:

Dean is living it up as a demon while Sam hits rock bottom in the search for his brother. Dean (Jensen Ackles) is a demon and running amuck with Crowley (Mark Sheppard) while Sam (Jared Padalecki) tries to figure out what happened to his brother. Meanwhile, Castiel (Misha Collins) is dealing with his diminishing grace.

Click here to watch the episode online.

And click here to watch the episode via Live Stream online.

Executive producer Jeremy Carver told Entertainment Weekly, that as a newly turned supernatural creature, Dean will have to decide "how dark and what kind of demon he's going to be."

According to Jensen Ackles, "He is an ultra version of a womanizing party animal."

Here are the promos released by The CW.