In a new sneak peek from Thursday's Grey's Anatomy, which picks up after one of the three sneak peeks we posted over the weekend, Alex's intern Jo loses it in front of her boss when he gets testy with her.

How did that go down and how does she react? The answer might surprise you.

Check out the scene from "Love the One You're With" below ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.