Season 7 Episode 4 episode 4

Grey's Anatomy Season 7 Episode 4 "Can't Fight Biology" Sneak Peek

Grey's Anatomy Season 7 Episode 4 "Can't Fight Biology" Sneak Peek

We've only got about one more day until the new episode of Grey's Anatomy! But until then, check out this sneak peek for tomorrow's episode of Grey's Anatomy to get an idea of what our Grey's Anatomy gang will be up to on tomorrow's episode, "Can't Fight Biology!"