"The Hall of Egress" is the twenty-fourth episode of the seventh season of Adventure Time. It first aired on March 5, 2016, on Cartoon Network and has a running time of 11 minutes. The episode was written and storyboarded by Tom Herpich, from a story by head writer Kent Osborne, Jack Pendarvis, Ashly Burch, and Herpich. It is considered one of the most engaging and thought-provoking episodes of Adventure Time.