Grey's Anatomy Exclusive: [Spoiler] Returns!

It’s a mystery that’s been nagging Grey’s Anatomy fans for weeks, and it’s about to be solved.

Last month, ABC released a logline for this Thursday’s episode that included this tantalizing tease: “A familiar face returns to the hospital.”

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Well, TVLine can now exclusively ID the top-secret visitor and preview his/her emotional return (translation: spoilerphobes, hit the nearest exit).

The individual checking back in is… Alex’s dad, once again played by Dexter vet James Remar.

What brings Jimmy back? Has he done the simple arithmetic and figured out that Karev is, in fact, his son? And how does Jo figure into all of this? Answers to those Qs can be found in the video player below…

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