Grey's Anatomy Season 8, Episode 19: “Support System” is just around the corner, but with all of the drama going down at Seattle Grace-Mercy West, even waiting a few more hours seems like too much. To help make the time fly, we've gathered all of the sneak peeks for the episode right here for your viewing pleasure.

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

Let's start with the painful part: In this episode, Cristina (Sandra Oh) wants Owen (Kevin McKidd) to tell the details of his cheating. In this sneak peek, Owen refuses.

Credit: TV Fanatic Photo: Grey's Anatomy Season 8, Episode 19 Sneak Peek: "I Have a Right" (VIDEO)

However, she must eventually prevail, because here he does start to spill everything

Credit: YouTube Photo: Preview Clip of Grey's Anatomy Season 8, Episode 19: Owen Cheats (VIDEO)

While Owen and Cristina are busy working through their issues (or "having the flu" as they call it), Mark Sloan (Eric Dane) takes over as Chief of Surgery. Unsurprisingly, the rest of the doctors are not amused by this development.

Credit: ABC © 2012 Disney ABC Television Group Photo: Preview Clip of Grey's Anatomy Season 8, Episode 19: Mark In Charge (VIDEO)

Meanwhile, Meredith's (Ellen Pompeo) BFF may be suffering, but Mer is having a good day. According to Callie (Sara Ramirez), she has officially completed her training: Our girl is ready for the boards!

Credit: YouTube Photo: Preview Clip of Grey's Anatomy Season 8, Episode 19: Meredith Passes Callie's Test (VIDEO)

Finally, Callie and Arizona (Jessica Capshaw) agree to a ladies' night to help cheer up Teddy (Kim Raver), but they're desperate to find a fourth person so Teddy doesn't end up being the third wheel.

Credit: YouTube Photo: Grey's Anatomy Spoiler Video: The Gals Go Out on Season 8, Episode 19

Catch the episode episode Today, Thursday, April 12 at 9 p.m. ET/PT on ABC.

Rebecca Martin is an editor at Wetpaint Entertainment. Follow her on Twitter @BeccaMartin47.

Satisfy your Grey’s Anatomy addiction: Like us on Facebook and Follow us on Twitter and Tumblr.