With ABC constantly putting its show on random breaks, it's hard to know when Grey’s Anatomy will be on. But never fear: The Season 9 finale (Season 9, Episode 24: "Perfect Storm") should air right on time tonight, Thursday, May 16, 2013, at 9 p.m. ET/PT on ABC.

What can you expect as the season comes to a close? Well, here's the official synopsis of the episode:

Grey Sloan Memorial Hospital enters crisis mode as the storm rages, resources become scarce and patients flood in by the busload. Meanwhile, one of the doctors fights for their life.
 

And that's not all we know about the episode. For those of you who want spoilers, our spoiler roundup is overflowing with info about how much damage the storm will cause, what's coming up after Arizona (Jessica Capshaw) cheated on Callie (Sara Ramirez) last week (Season 9, Episode 23: "Readiness Is All"), Meredith's labor, April's engagement, and more!

Want more? Don't miss our sneak peek roundup, too! Plus, we speculate about whose life could be in danger, and take a look about at some of the most memorable Grey's finales in years past.

For more Grey’s spoilers, click here.

 

BONUS: Download the Viggle app to earn rewards from brands like Starbucks, Amazon and more, JUST for watching Grey's Anatomy!

 

Rebecca Martin is an editor at Wetpaint Entertainment. Follow her on Twitter @BeccaDMartin.