Overview

• The teaser confirms Dr. Frank Langdon’s return after roughly 10 months in rehab, positioning his comeback as a source of renewed tension among colleagues.
• Sepideh Moafi joins as Dr. Al-Hashimi, a progressive attending whose approach is expected to clash with Robby’s more old-school style.
• Returning cast includes Katherine LaNasa, Supriya Ganesh, Fiona Dourif, Taylor Dearden, Isa Briones, Gerran Howell and Shabana Azeez, while Tracy Ifeachor is not returning.
• Noah Wyle broadens his off‑camera role by writing multiple episodes and directing at least one, with guest star Shawn Hatosy also set to direct and recur.
• Production began June 16 and is well underway, and the series maintains its 15-episode, real-time hour-by-hour structure for the new season.