PBS announced today that Tuesday, October 15, 2013, is “Superheroes Night,” featuring a three-hour block dedicated to the groundbreaking program SUPERHEROES: A NEVER-ENDING BATTLE. Narrated and hosted by Liev Schreiber SUPERHEROES: A NEVER-ENDING BATTLE is the first documentary to examine the dawn of the comic book genre and its powerful legacy, as well as the evolution of the characters who leapt from the pages over the last 75 years and their ongoing worldwide cultural impact.