Park Record Media Center

James Hetfield, of musical group Metallica, speaks to media at the "Metallica Through the Never" press line on Day 3 of Comic-Con International on Friday, July 19, 2103 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Metallica Through the Never - Press Line )

SAN DIEGO, CA - JULY 19: Spider-Man (L) and actor Jamie Foxx speak onstage at the Sony and Screen Gems panel for "The Amazing Spider-Man 2" during Comic-Con International 2013 at San Diego Convention Center on July 19, 2013 in San Diego, California. (Photo by Kevin Winter/Getty Images) ( 174041286 )

SAN DIEGO, CA - JULY 19: Attendee Anthony Knight dresses as Skull Kid from Legends of Zelda at Comic Con at the San Diego Convention Center on July 19, 2013 in San Diego, California. Comic Con International Convention is the world's largest comic and entertainment event and hosts celebrity movie panels, a trade floor with comic book, science fiction and action film-related booths, as well as artist workshops and movie premieres. (Photo by Sandy Huffaker/Getty Images) ( 174029472 )

SAN DIEGO, CA - JULY 19: Stephen Yan dresses as Deadpool at Comic Con on July 19, 2013 in San Diego, California. Comic Con International Convention is the world's largest comic and entertainment event and hosts celebrity movie panels, a trade floor with comic book, science fiction and action film-related booths, as well as artist workshops and movie premieres. (Photo by Sandy Huffaker/Getty Images) ( 174027408 )

SAN DIEGO, CA - JULY 19: Comic book writer Stan Lee attends Day 2 of The Samsung Galaxy Experience on July 19, 2013 in San Diego, California. (Photo by Michael Buckner/Getty Images for Samsung) ( 174038813 )

SAN DIEGO, CA - JULY 19: Actor Jesse Heiman plays Xbox One at Comic-Con 2013 at the Hard Rock Hotel San Diego on July 19, 2013 in San Diego, California. (Photo by Joe Scarnici/Getty Images for Xbox) ( 174035576 )

Lauren Cohan attends AMC's 'The Walking Dead' panel, on Friday, July 19, 2013 in San Diego, Calif. (Photo by John Shearer/Invision for AMC/AP Images) ( 2013 Comic-Con - The Walking Dead )

Todd Schmidt, dressed as a Spartan, poses for a photo Friday, July 19, 2013, during Comic-Con in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

Amy Stone dressed, dressed as a "walker" to promote The Walking Dead Escape, poses for a photo Friday, July 19, 2013, during Comic-Con in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

In this Thursday, July 18, 2013 photo, dressed as a Deadite, Lola Kelly poses for a photo while roaming the area, at Comic-Con, in San Diego. (AP Photo/U-T San Diego, Sean M. Haffey) ( Comic-Con )

SAN DIEGO, CA - JULY 19: Amanda King wears an Ice Queen costume during Comic Con on July 19, 2013 in San Diego, California. The Comic Con International Convention is the world's largest comic and entertainment event and hosts celebrity movie panels, a trade floor with comic book, science fiction and action film-related booths, as well as artist workshops and movie premieres. (Photo by Sandy Huffaker/Getty Images) ( 174033140 )

SAN DIEGO, CA - JULY 19: Actor Vin Diesel speaks onstage at the "Kick-Ass 2" and "Riddick" Panels during Comic-Con International 2013 at San Diego Convention Center on July 19, 2013 in San Diego, California. (Photo by Kevin Winter/Getty Images) ( 174033095 )

Gary McAuley, dressed as retired Superman, attends Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

Brian Madison poses for a photo dressed as Bane from The Dark Knight Rises, at Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

Atticus Khan poses for a photo dressed as Captain America at Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

Ted Rotunda poses for a photo dressed as Batman, at Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, K.C. Alfred) ( Comic-Con )

Alison Tilzer, right, and Lindsay Brzenski, center, enjoy photos from Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, Nelvin C. Cepeda) ( Comic-Con )

A zombie walks about the Walking Dead booth at Comic-Con, Friday, July 19, 2013, in San Diego. (AP Photo/U-T San Diego, Nelvin C. Cepeda) ( Comic-Con )

Clark Gregg, left, and Ming-Na Wen attend "Agent of S.H.I.E.L.D." panel on Day 3 of Comic-Con International on Friday, July 19, 2103, in San Diego. (Photo by Jordan Strauss/Invision/AP) ( 2013 Comic-Con - Agent of S.H.I.E.L.D. Panel )

In this Thursday, July 18, 2013 photo, attendees, including one dressed as Spider-Man, ride down an escalator at Comic-Con, in San Diego. (AP Photo/U-T San Diego, Charlie Neuman) ( Comic-Con )

Fans dressed as pirates pose together before the fan sneak peek screening of "Black Sails" during San Diego Comic-Con on Thursday, July 18, 2013 in San Diego, Calif. "Black Sails" premieres on STARZ January 2014. (Photo by Matt Sayles/Invision for STARZ/AP Images) ( Starz' Black Sails at Comic-Con Day 1 )

Zach McGowan, left, and Hakeem Kae-Kazim pose with fans before the fan sneak peek screening of "Black Sails" during San Diego Comic-Con on Thursday, July 18, 2013 in San Diego, Calif. "Black Sails" premieres on STARZ January 2014. (Photo by Matt Sayles/Invision for STARZ/AP Images) ( Starz' Black Sails at Comic-Con Day 1 )

An LG Optimus G Pro is beheld by a Comic-Con attendee dressed as Gandalf at the Legendary Entertainment booth at Comic-Con International 2013, on Thursday, July, 18, 2013 in San Diego. (Photo by Jeff Bottari/Invision for LG/AP Images) ( LG Electronics and Legendary Entertainmnet team up at Comic Con )

The infamous Harley Quinn character from Batman checks out the latest LG smartphones and smart TVs at the Legendary Entertainment booth at Comic-Con International 2013, on Thursday, July, 18, 2013 in San Diego. (Photo by Jeff Bottari/Invision for LG/AP Images) ( LG Electronics and Legendary Entertainmnet team up at Comic Con )

Shailene Woodley, left, and Theo James attend the "Divergent" press line on Day 2 of Comic-Con International on Thursday, July 18, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Divergent Press Line )

Actress Maggie Q arrives at Summit Entertainment's press event for the movies "Ender's Game" and "Divergent" at the Hard Rock Hotel San Diego on July 18, 2013 in San Diego, California. (Photo by Ethan Miller/Getty Images) ( 173991582 )

Actors Sylvester Stallone (L) and Arnold Schwarzenegger attends the "Escape Plan" screening and red carpet during Comic-Con International 2013 at Reading Cinemas Gaslamp on July 18, 2013 in San Diego, California. (Photo by Joe Scarnici/Getty Images for Summit Entertainment) ( 173990913 )

Arnold Schwarzenegger attends the "Escape Plan" screening and red carpet during Comic-Con International 2013 at Reading Cinemas Gaslamp on July 18, 2013 in San Diego, California. (Photo by Joe Scarnici/Getty Images for Summit Entertainment) ( 173990894 )

Actor Harrison Ford onstage at the "Ender's Game" press conference during Comic-Con International 2013 at San Diego Convention Center on July 18, 2013 in San Diego, California. (Photo by Joe Scarnici/Getty Images for Summit Entertainment) ( 173974128 )

David Boyd of the band New Politics performs at MTV2's Party in the Park on Day 2 of Comic-Con International on Thursday, July 18, 2013 in San Diego, Calif. (Photo by John Shearer/Invision for MTV2/AP Images) ( 2013 Comic-Con - MTV Party In The Park )

Sylvester Stallone signs an autograph as he arrives at the "Escape Plan" special screening on Day 2 of Comic-Con International on Thursday, July 18, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Escape Plan Special Screening )

Matt Fogel, of Albuquerque, N.M., takes a smoke break on Day 2 of Comic-Con International on Thursday, July 18, 2013, in San Diego. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - General Atmosphere )

Cosplayer Julia Gurrola poses while dressed as a character from webcomic "Homestuck" during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Cosplayer Noel Victorio poses while dressed as Rorschach from the graphic novel "Watchmen" during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

A Comic-Con attendee dressed as his own character "The Junk Yard Dog" walks through the San Diego Convention Center during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013, in San Diego,. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Cosplayer Evin Van Outryve poses while dressed as comic book character Gambit during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Cosplayer Michael Qoyawayma poses in his "Storm Trooper TK9729" costume, inspired by the Stormtroopers from the "Star Wars" movies, during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Cosplayer Jay Justise poses while dressed as comic book character Captain Universe during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Fans walks past blow up Team Titans figures outside the San Diego Convention Center as they head to the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013, in San Diego. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Teenage Ninja Turtle characters walk through the San Diego Convention Center during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013, in San Diego. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Cosplayer Laura Stevens poses in her "Lolita Captain America" costume, inspired by comic book character "Captain America", during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Clark James works on the inside of the torso of the "Silver Samurai" comic book character while assembling it a day before the start of the 2013 Comic-Con in San Diego, California July 17, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Cosplayer Lorenzo Ramirez poses in his "Free Face Hugger" costume, inspired by the face huggers from the "Alien" movies, during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Christian Madsen, Ben Lloyd-Hughes, Zoe Kravitz, Amy Newbold, Camille Ford and Miles Teller of 'Divergent' attend an interview in the On Demand Lounge at Hard Rock Hotel San Diego on July 18, 2013 in San Diego, California. (Photo by Jerod Harris/Getty Images for iN DEMAND) ( 173959976 )

Rachel Elsten (L) of California, dressed as a character from "Star Trek," and Chaka Cumberbatch of Texas, dressed as Wonder Woman, pose outside the San Diego Convention Center during Comic-Con International 2013 on July 17, 2013 in San Diego, California. (Photo by Ethan Miller/Getty Images) ( 173784935 )

Cosplayer Tom Roy poses while dressed as comic book character Wolverine during the 2013 San Diego Comic-Con (SDCC) International in San Diego, California July 18, 2013. REUTERS/Fred Greaves ( COMICCON/ )

Actors Asa Butterfield and Hailee Steinfeld attend "Ender's Game" Experience Press Preview Night Sponsored by HGTV during Comic-Con International 2013 at Martin Luther King Jr. Park on July 17, 2013 in San Diego, California. (Photo by Michael Buckner/Getty Images for Summit Entertainment) ( 173778009 )

Bersain Gutierrez of Mexico City poses as "Superman" on the convention floor during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

A model looms over Comic-Con attendees during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Olivia D'Agostino pulls a away from a zombie at AMC's Walking Dead booth during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Ernesto Solis, left, and Michelle Repinski, both of San Diego, Calif, wait to get admitted to the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Gene Ross, left, of Chula Vista, Calif., dressed as "Cyclops," checks his cell phone as he stands outside the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - General Atmosphere )

Saban's Power Rangers Megaforce make a MEGA impression at the opening of San Diego Comic-Con International 2013 at San Diego Convention Center on July 18, 2013 in San Diego, California. (Photo by Chelsea Lauren/Getty Images for Saban Brands) ( 173961737 )

Fans dressed as Disney princesses ride the escalator as they get their credentials during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

"Walker" heads float in fish tanks at AMC's "The Walking Dead" booth during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego. (Photo by Denis Poroy/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

A zombie character in an exhibit inspired by the television series "The Walking Dead" screams at onlookers during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Dressed as a Trojan soldier, Todd Schmidt of San Diego, Calif., makes his way through the crowd during the Preview Night event on Day 1 of the 2013 Comic-Con International Convention on Wednesday, July 17, 2013 in San Diego, Calif. (Photo by Chris Pizzello/Invision/AP) ( 2013 Comic-Con - Preview Night Event )

Myke Soler (C) of California walks outside the San Diego Convention Center dressed as a clone trooper from the "Star Wars" movie franchise with his wife Kimberly Soler during Comic-Con International 2013 on July 17, 2013 in San Diego, California. (Photo by Ethan Miller/Getty Images) ( 173784374 )