Below are some screen caps from the second episode of Season Four, to be called "Love/Addiction." This episode will be shown on ABC October 4. The season premiere, "A Change is Gonna Come" airs next Thursday, September 27!

Check out some pictures from "Love/Addiction" after the jump. We've got more where these came from, but we'll keep you in suspense a little longer. We won't give away any big Grey's Anatomy spoilers in this space, either, but there are at least a few details of this episode after the jump as well...

Grey's Anatomy spoiler alert: Residents and interns treat the victims of a massive explosion at an apartment building, as Alex investigates the cause of the accident.

Mrs. Burke returns to collect her son's things... just as Cristina trades her wedding presents in exchange for surgeries. Lexie Grey tries to have a heart-to-heart with an unwilling Meredith, and while Callie is overwhelmed with her duties as Chief Resident, Dr. Bailey searches for a new outlet for her pent-up leadership skills.

Grey's Anatomy photos from "Love/Addiction" ... 

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