Last night on Grey's Anatomy, the condition of "Patient X" was finally revealed, while Derek went off the deep end and said some pretty messed up stuff to Meredith.

We saw an emotional, human side to Cristina, while Alex is riding high these days, and the Chief is being even more of a ridiculous man than usual, to Bailey's chagrin.

Follow the link for a full recap of "I Will Follow You Into the Dark" ...

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