It’s to a modest, three-row theater that the man who oversees Disney’s hit-making factory retreats to get an early look at the would-be blockbuster movies of tomorrow, from “Star Wars: The Force Awakens” and “Captain America: Civil War” to “The Jungle Book” and “Finding Dory.” Horn comes to the theater carrying only two possessions: a totemic brand of pencil (more on that later) and a notepad. “I get to look at the very, very first cut,” he says, pausing to relish the thought. “That is heaven for me.”
The humble trappings belie the status of one of the most powerful figures in media. His position at the forefront of U.