Ding! Ding! It's about to be on.
Grey's Anatomy Season 10 Episode 16 will be highlighted by a major fight between Callie and Derek, with the former clearly getting the best of her friend/foe by stating a few simple words:
You are a good person. And you are 100% wrong in this case.
Prepare for Callie to shock her colleague later in the hour and watch this explosive sneak peek from "We Gotta Get Out Of This Place" now.
Elsewhere: Richard will celebrate his birthday by having the chance to scrub in on a major case, while Shane will help an expecting mother portrayed by Keke Palmer.
Watch Grey's Anatomy online if you need to catch up on the drama and click through upcoming episodic images now: