In this episode of Grey's Anatomy, Amelia and Simone take on the challenge of performing a high-stakes, pioneering brain surgery, testing their skills and pushing the boundaries of medical science. Meanwhile, Teddy and Bailey find themselves at a medical conference, where an unexpected encounter with Dr. Cass Beckman adds an intriguing twist to their journey. Jo faces her own challenges as she grapples with her frustration towards a younger OB-GYN, bringing a mix of tension and personal growth to the narrative.