Credit: Randy Holmes/ABC Television Group © 2012 Disney Photo: Dr. Richard Webber on Grey's Anatomy Season 8, Episode 12

Grey's Anatomy Season 8, Episode 12: "Hope for the Hopeless" is just around the corner. For those of you who can't wait until the episode airs to get a hint of what's in store, we've gathered all the sneak peeks together right here, so you can watch them on endless loop, dissecting every moment.

Spoiler-phobes, this post is for you: We won't reveal anything not shown in official promos.

First, Derek Shepherd (Patrick Dempsey) and Lexie Grey (Chyler Leigh) have to decide whether or not to take on a young boy with a seemingly inoperable brain tumor. The boy's mother makes an impassioned plea, and it looks like Derek will be won over. As if there was any doubt!

In other patient-of-the-week news, this week Seattle Grace-Mercy West has to deal with this pair of bickering sisters, in for a liver transplant. Doesn't that sound fun?

In this heartbreaking sneak peek, Adele Webber (Loretta Devine) wanders into the hospital, confused and distraught. Things are not looking good for her.

that's it, folks! If you like spoilers, you can find out even more about the episode here. Tune in to the episode on Thursday, January 19, at 9 pm ET/PT on ABC.

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