Supernatural: Sam, Gadreel and Castiel related scoop from TVLine's Michael Ausiello

Here's some scoop on Supernatural from this week's (Posted on 3/18/14) Ask Ausiello column.

Question: I’d love some scoop on what’s coming up for Sam on Supernatural. —Frances
Ausiello: Gadreel’s little stint inside Sam? “We’re not done talking about it,” promises exec producer Jeremy Carver. “There are more layers to it that are going to take a little while for even Sam to understand.” BONUS SUPE SCOOP: The stolen grace that Castiel used to become an angel again “is an issue which will not go undealt with,” Carver teases.

Link to the full article:‘How I Met Your Mother’ Series Finale Spoiler: Does Ted Have Alzheimer’s? - TVLine