Overview

• Production for Season 2 began in June 2025 on location in Pittsburgh and on Warner Bros. soundstages in Burbank.
• The upcoming episodes will cover a single 15-hour shift over a Fourth of July weekend, preserving the show’s real-time format.
• Producers have added four new cast members to the ensemble, including three ER staff roles and one patient character.
• Showrunner R. Scott Gemmill confirmed the series remains set between April and November to ensure exterior shooting conditions in Pittsburgh.
• The 12-episode season is scheduled to premiere on Max in January 2026.