Grey's Anatomy season 20 premiere focuses on interns, legacy characters, and Teddy's storyline under new showrunner Meg Marinis.

The Grey's Anatomy season 20 premiere continues the show's promising new era with a focus on interns and nostalgic references to the show's roots. Legacy characters like Meredith and Bailey get their due, and a lot of time is spent on Teddy's storyline. The fast-paced premiere sets up exciting developments for the rest of the season, and the return to basics under new showrunner Meg Marinis is praised.