PBS announced today that American actor, producer, director and screenwriter Liev Schreiber (“X-Men Origins: Wolverine,” Showtime’s “Ray Donovan”) will be the on-camera host for the upcoming series SUPERHEROES: A NEVER-ENDING BATTLE, which premieres October 8, 2013 at 9:00 p.m. ET. Schreiber also narrates the series, which is the subject of a panel this week at Comic-Con® International: San Diego.