The drama is really building on Grey's Anatomy. Cristina reaches a boiling point next week, as evidenced by these promos and sneak preview clips from "That's Me Trying."

Dr. Yang is finally faced with a do-or-die situation that forces her to rediscover the fire.

How will she respond? And will Arizona and Callie really leave for Africa as a happy tandem? We posted a photo gallery for the episode earlier. Now, here's ABC's first promo:

[video url="http://www.tvfanatic.com/videos/thats-me-trying-promo/" title="That's Me Trying Promo"] [/video]

Follow the jump for a Canadian promo AND two sneak preview clips from "That's Me Trying." In the first, Owen has the team conduct an extremely elaborate trauma drill.

In the second, Cristina admits she's paralyzed by fear. All the time ...

[video url="http://www.tvfanatic.com/videos/thats-me-trying-promo-ctv/" title="That's Me Trying Promo (CTV)"] [/video]

[video url="http://www.tvfanatic.com/videos/thats-me-trying-sneak-peek-1/" title="That's Me Trying Sneak Peek #1"] [/video]

[video url="http://www.tvfanatic.com/videos/thats-me-trying-sneak-peek-2/" title="That's Me Trying Sneak Peek #2"] [/video]

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