Supernatural Conventions Coming This Fall, and the Grand Slam Summit Is Back

As fans of Supernatural await its eighth season in a few weeks, Creation Entertainment will hold three conventions this fall featuring the Winchester Brothers and Castiel. It’s also getting ready for the 18th Sci-Fi Grand Slam, featuring the cast of Star Trek the Next Generation, next February in Burbank. More after the jump… Read more about Supernatural Conventions Coming This Fall, and the Grand Slam Summit Is Back