We've already seen the first 10 minutes, but now, here are six individual sneak peeks from tomorrow night's alternate universe episode of Grey's Anatomy, "If/Then."
Katherine Heigl again said this week that she misses Grey's Anatomy and would come back to the show if asked. Somebody's feeling a bit of regret, it seems.
What if Meredith's mother had not died? That would make Meredith a much different person, clearly, and is the basis for this alternate reality episode of Grey's Anatomy.
Richard prepares to tackle his 10,000th surgery but faces complications with his wife. Meredith and Derek get ready for Zola's party but are interrupted with a drama filled battle. Check out the latest review of Grey's Anatomy now!
In two new sneak peeks from tomorrow night's Grey's Anatomy, Derek gains an unusual perspective on a potential patient, while Adele makes an appearance.
In a clip from this week's Grey's Anatomy, two sisters admitted to the hospital for a liver transplant engage in conversation. It's not necessarily pleasant.