Grey'S Anatomy New Season 2024 Date. Now, deadline has confirmed that abc announced grey's anatomy season 21 will be premiering on thursday, september 26 at 10 p.m. Deadlinetune in to new episodes at 9 p.m.
Scroll down for everything to know so far about grey’s anatomy season 20: Grey’s anatomy season 20 premiered in the us on thursday 14th march 2024.