They seem like they've got a plan, but will Arizona's grant come between herself and Callie? This Grey's Anatomy sneak preview for "That's Me Trying" seems to hint at the possibility, as the Chief not-so-subtly puts the pressure on Torres not to leave with her.

Will she listen? Will Arizona go to Africa alone? Check it out ...

[video url="http://www.tvfanatic.com/videos/thats-me-trying-sneak-preview-3/" title="That's Me Trying Sneak Preview #3"] [/video]

Follow this link for more promos and previews from tomorrow night's episode, which looks like it could be a turning point of sorts for Calzona, Cristina and other characters.

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