It's finally here! "Grey's Anatomy" Season 10 and Sandra Oh finale airs this week on May 15, 2014. The episode that wraps up season 10 will also bid goodbye to Sandra Oh's character. This will be the last time when the fan-favorite actress will appear as her beloved character Cristina Yang. Show's finale is bound to be an emotional one and fans must prepare themselves to witness it. Here are few spoilers from "Grey's Anatomy" Season 10 Finale-Episode 24 titled "Fear (Of the Unknown)." Also, know what show's creator Shonda Rhimes have to say about the episode. [Warning: Spoilers Alert!]

This article contains spoilers form "Grey's Anatomy" Season 10 Finale-Episode 24 "Fear (Of the Unknown)." Read only if you want to learn more about it.

On the last aired episode "Everything I Do, Nothing Seems to Turn Out Right," viewers saw Bailey (Chandra Wilson) being pulled in the legal battle for administering a treatment that bubble boy's parents did not agree to. Amelia (Caterina Scorcone) opens up to Meredith (Ellen Pompeo) and tells her that she wants to call off her engagement with her boyfriend and stay in Seattle. Derek (Patrick Dempsey) returns to the city and gives Meredith good news. He informs her about the job offer and that he wants to move to Washington D.C.

Meanwhile, Owen (Kevin McKidd) asks Cristina to look for Russell's replacement. She requests him to not to offer her Russell's job. Callie (Sara Ramirez) is heartbroken when she discovers that she can't carry another child because of injuries due to car accident. Richard (James Pickens Jr.) tells Leah (Tessa Ferrer) that she is not fit for becoming a surgeon. But she can be a good doctor.

1. Picking up from where it left, "Grey's Anatomy" Season 10 Finale-Episode 24 will feature an emotional farewell to Cristina and major crisis at the hospital.

2. According to description of "Fear (Of the Unknown) as published by Wetpaint, doctors at Grey Sloan Memorial hospital will say goodbye to Cristina Yang.

3. Things get intense and tension escalates when Seattle is shaken up by "possible act of terrorism." This is going to have some severe consequences. Hospital is going to be a "chaotic" place.

4. There is a lot to deal with for Meredith since her best friend Cristina is leaving. She will make a "life-changing decision."

5. Another doctor at Grey Sloan Memorial Hospital is going to receive "shocking news."

6. The promo video of the "Grey's Anatomy" Season 10 Finale on YouTube.com by tvpromosdb suggests that the episode will feature "The goodbye you never expected." The no-dialogue teaser shows Owen looking worried, Alex (Justin Chambers) struggling to keep a patient alive, Meredith in tears and disastrous consequences of the terrorist attack in Seattle.

7. Another promo video of Episode 24 on YouTube.com uploaded by BlueSky6134 shows Cristina and Owen together after what looks like a make out session. Cristina is shown dressing up and she tells Owen that she "can't put off Zurich anymore." She tells him that there is a staff meeting on Monday and she doesn't want to give out a "terrible first impression." Owen asks her if this is a goodbye, then.

8. This is not only Sandra Oh's finale episode, but two other doctors are said to be exiting along with her. It is expected that Shane (Gaius Charles) and Leah (Tessa Ferrer) will appear for the last time on the show as they are not returning for Season 11, according to Wetpaint.

9. Fans can look forward to watching an "explosive" episode as teased by Caterina Scorsone, the actress who plays Derek's sister Amelia. In an interview with TV Line, she revealed that the last episode is going to be "all hands on deck," "chaos" and "Shondaland."

10. In addition to that, fans must mentally prepare themselves for the finale. Show's creator Shonda Rhimes sent out a teaser by posting tweet to millions of her fans. It can be inferred from her tweet that fans are in for a powerful, emotive and heartrending "Grey's Anatomy" Season 10 Finale. She says that fans watching episode 24 will need lots of tissues. Here is what Shonda Rhimes has to say about Cristina Yang's Farwell:

Okay. I think you will need tissues for next week's finale. A lot of them. Saying goodbye to Cristina requires tissues. #GreysAnatomy

— shonda rhimes (@shondarhimes) May 9, 2014

"Grey's Anatomy" Season 10 Finale-Episode 24 titled "Fear (Of the Unknown)" airs this Thursday at 9 pm ET on ABC.

Watch the promo videos of the "Grey's Anatomy" Season 10 Finale, below:

Video: Grey's Anatomy 10x24 Promo "Fear (of the Unknown)" (HD) Season Finale

Credit: YouTube.com/ tvpromosdb

Video: Grey's Anatomy Sneak Peek 10.24 - Fear (of the Unknown) (1)

Credit: YouTube.com/ BlueSky6134

For more spoilers on "Grey's Anatomy" Season 10 Finale (Episode 24) "Fear (of the Unknown)" and more, read below:

'Grey's Anatomy' Season 10 Finale Spoilers, First Look: When is Season Finale? Few Things to Know About Episode 24 'Fear (of the Unknown)

'Grey's Anatomy' Season 10 and Sandra Oh's (Cristina Yang) Finale Spoilers: Things to Expect; 'Heartbreaking Send-off' and Terrorist Attack