Maggie's return to 'Grey's Anatomy' triggered a series of surprises, including someone stepping away from Grey Sloan. Read our recap of Thursday's episode.

After that death in the season 22 premiere, Grey's Anatomy continued with someone revealing a surprise pregnancy — while another character chose to take a sabbatical. During the Thursday, October 16,

It’s a night of returns and premieres on ABC! Season 9 of 9-1-1 and the new 9-1-1: Nashville series air from 8:00-10:00 p.m. ET, followed by the season premiere of Grey’s Anatomy at 10:00 p.m. ET. If you have a valid cable login, you can stream new episodes of Grey’s live on ABC or the ABC website.

Showrunner Meg Marinis said the new season of "Grey's Anatomy" will pick up right where Season 21 ended, "seconds after the explosion.”

Despite performing the operation successfully, the tank was accidentally opened, which let the flammable contents leak onto the operating floor. The final moments of the finale showed an explosion that only Meredith and Warren ( Jason George) officially survived — for now.

Grey's Anatomy's milestone 450th episode featured Maggie' return, her pregnancy reveal and Amelia taking a sabbatical in the explosion's aftermath.

Your favorite hot docs are about to return to a TV screen near you because the twentieth season of Grey’s Anatomy is heading to ABC! The new season begins with Meredith (Ellen Pompeo) rethinking her plans after she went rogue in the Season 19 finale.

Grey’s Anatomy Season 22 returns with explosive drama at Grey Sloan Memorial. New episodes filled with emotional twist and medical miracle will air Thursdays at 10 pm ET on ABC

Grey's Anatomy' series regular Caterina Scorsone is taking an extended break from the show. Find out why and when Amelia will return to the show.