Supernatural: Dean and Castiel related scoop on episode 8x17 "Goodbye Stranger" from Entertainment Weekly's Sandra Gonzalez

Here's some scoop on Supernatural from Entertainment Weekly's Sandra Gonzalez's The Spoiler Room column, which was posted on 3/13/13.

SANDRA! I need some Supernatural scoop. Seriously. If you don’t deliver, I’ll send some Hellhounds after you. — Tammy (co-King of Hell)
I don’t respond well to threats, Tammy. But I also happen to have some scoop that will subdue you — and your Hellhounds. In the March 20 ep, I can tell you that Castiel and Dean’s relationship will be tested as Castiel feels Naomi’s (Amanda Tapping) pull stronger than ever. (Warning: It gets brutal/heartbreaking/SOFREAKINGGOOD!) Bonus (vague) scoop: Sooner rather than later, yet another character is going to [spoiler]!

Link to the full article:'Big Bang Theory,' 'Supernatural,' and more Spoiler Room | Inside TV | EW.com