Getting psyched for tonight's episode? This morning's Grey's Anatomy spoilers certainly piqued our interest, and now, with the show just a few hours away, three sneak previews have just been released. Here's the first, in which the Chief appears to be falling apart:

[video url="http://www.tvfanatic.com/videos/stand-by-me-sneak-preview-2/" title="Stand By Me Sneak Preview #2"][/video]

Follow the link for two more clips from tonight's episode of Grey's Anatomy, in which Callie pays a visit to Derek's trailer and Cristina talks with Izzie at home, then sound off in the comments below about what you think and what we can expect this evening:

[video url="http://www.tvfanatic.com/videos/stand-by-me-sneak-preview-3/" title="Stand By Me Sneak Preview #3"][/video]

[video url="http://www.tvfanatic.com/videos/stand-by-me-sneak-preview-4/" title="Stand By Me Sneak Preview #4"][/video]

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