Check out the teaser of the next episode of the series “Supernatural”, an episode which will see Sam and Dean try to help a friend in need. Castiel, himself, wishes to contact God… find out in our player above the teaser of the next episode of the fantasy series Supernatural. An episode which will see Sam and Dean try to help a friend in need. Castiel, himself, wishes to contact God… episode 17 of season 14 of the show, titled Game Night, will be released on April 4 on the CW, and then in the US+24 on Sérieclub. Supernatural Episode 300 : the reunion of the family Winchester in photos ! See the slideshow Slideshow Supernatural Episode 300 : the reunion of the family Winchester in photos ! 7 photos