Mutant Enemy Day is a gathering of creators and fans of Joss Whedon's many shows in order to show support for the Writer's Guild of America strike. * Date: Friday, December 7 * Time: 10 a.m. to 2 p.m. * Location: FOX STUDIOS, 10201 W Pico Blvd, Los Angeles, CA 90064 (MAP) * Meeting Point: The parking lot of the Cheviot Hills Recreation Center, across the street from the Fox studios. Also possibly in attendance: Doug Petrie, Amber Benson, Adam Busch and Brian K. Vaughn.