Credit: Ron Tom/ABC Television Group © 2011 Disney Photo: Callie and Arizona on Grey's Anatomy Season 8, Episode 6

Grey's Anatomy Season 8, Episode 6, "Poker Face" will be all about one thing: Sex! Okay, we're sure something else will happen, but you'd never know it from this preview...

Credit: TV Fanatic Photo: Watch! Preview of Grey's Anatomy Season 8, Episode 6: "Poker Face

Catch the episode on October 20 at 9 pm ET/PT on ABC!

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