“The nice thing about running for 15 years is something that gets scrapped in Season 4 looks great in Season 11,” Andrew Dabb ...

If Supernatural ever returns for a sixteenth season, it would have to resurrect one of the show's most controversial trends.

Few TV shows can keep you hooked for 15 seasons straight, but Supernatural pulled it off with a mix of brotherly banter, terrifying monsters, and gut-punch emotional moments.

In the final moments of The Institute Season 1 finale, Luke and some kids witnessed the physical destruction of the facility.

Supernatural did eventually finish the story that would have been explored on Wayward Sisters, so at least that was wrapped ...

WARNING: If you have yet to watch Friday’s season finale of Supernatural, avert your eyes now. Everyone else, you may proceed…. Supernatural has been to heaven and hell and, in Friday’s ...

Now, for TV Guide Magazine’s Supernatural Afterlife: 20th Anniversary Special, he goes in-depth. After the finale, you revealed that there was originally a different ending.

According to Dean Winchester (Jensen Ackles), Baby has a 327 cubic-inch V8 engine, a real option for the ’67 Impala. But here’s the spooky synchronicity: Supernatural ended with exactly 327 episodes!

I mean, there’s a reason we had Chuck [Rob Benedict ‘s God] destroy all our alternate realities in the Supernatural season finale, because I’m like, ‘I think we’ve seen enough of that.

To be a small part of someone's story like that, it really doesn't get old,' says Calvert of participating in 'SPN' cons.