'Supernatural' season 11 episode 15 spoilers: Sam and Dean's wrestling passion featured; star Misha Collins discusses Castiel

They may be hunters of things that go bump in the night, but Sam and Dean Winchester are also red-blooded, American men who enjoy a spot of wrestling now and then. Unfortunately, their favourite sport might turn out to have a bit of the supernatural in episode 15 of "Supernatural" season 11.
After their arduous search for a weapon to destroy Amara (Emily Swallow) in the previous episode turned out to be a bust, the brothers are taking a break from their quest to indulge in something fun.
According to a synopsis posted on Melty, episode 15 will find Dean (Jensen Ackles) and Sam (Jared Padalecki) paying their respects to one of their favourite wrestlers. With the funeral full of wrestlers like veteran Gunner Lawless and new kid Shawn Harley, the brothers decide to watch the next match and "re-live one of their fondest childhood memories." But the death of another wrestler has the Winchesters digging deeper into the incident.
The trailer for the upcoming episode, aptly titled "Beyond the Mat," is fun to watch, as it shows the two brothers really letting their hair down and enjoying themselves for once. The clip starts with a shot of a wrestling match in all its pomp and campiness. Dean and Sam are in the audience, obviously enjoying the match. The older Winchester wants to go and say hi to the wrestlers, despite Sam mocking him. There's a shot of one wrestler trying to strangle his opponent in the ring, followed by Sam telling Dean that someone dies in every single stop of the wrestling tour. The clip ends with a glimpse of Crowley (Mark A. Sheppard) and Castiel (Misha Collins). Things are not looking so good for the demon as Hell's ruler ominously tells him he won't like what's coming after.
While it's nice to have another relatively light hearted moment for the brothers, fans are no doubt wondering what will happen to Castiel, especially now that the brothers know that Lucifer is using him as a vessel.
Variety talked to Collins about what's next for the character and the actor shared that fans are "gonna see a little bit of what's going on with Castiel in Episode 18."
In the meantime, "Supernatural" fans should sit back and enjoy the wacky world of professional wrestling when episode 15 of "Supernatural" season 7 airs on Feb. 24.