Don’t miss Cristina’s farewell tonight on Grey’s Anatomy season 10, episode 24, “Fear (of the Unknown)”! Here’s everything you need to know about the episode.

Update: Read our recap of tonight’s heartbreaking episode!

On the last episode of ‘Grey’s Anatomy’:

Meredith and Amelia spent some time together while Derek was away. Which lead to Amelia admitting that she wants to make her move to Seattle permanent. Derek was over the moon about the news because he wants to hand off his practice to her and move to D.C. Meredith didn’t seem as enthused about the idea of moving.

The residents were in a panic about who was going to get fired. Although Leah scrubbed in on a surgery she was the first to be let go. Weber let her down easy and suggested she look into research instead.

Bailey got in trouble when she admitted to giving bubble boy the treatment. Stephanie was able to save her from getting charges by lying. The parents were convinced it was an accident and Bailey promised to fight for Stephanie to stay in the program.

Arizona got mad at Alex for stealing a patient but even more so that he didn’t ask her for help finding some of his own. Meanwhile, Callie dealt with the hard news that she would be unable to carry a pregnancy due to her car accident.

The synopsis for ‘Grey’s Anatomy’ season 10, episode 24, ‘Fear (of the Unknown)’ is:

“In the Season 10 finale, the doctors of Grey Sloan Memorial Hospital bid an emotional farewell to the beloved Cristina Yang. A possible act of terrorism rocks Seattle and causes chaos at the hospital. Meanwhile, Meredith makes a life changing decision and one doctor receives shocking news, on “Grey’s Anatomy,” THURSDAY, MAY 15 (9:00-10:00 p.m., ET) on the ABC Television Network.”

The stills for ‘Grey’s Anatomy’ season 10, episode 24, ‘Fear (of the Unknown)’ tease government involvement at the hospital:

Watch two previews of the episode below:

Where to watch ‘Grey’s Anatomy’ online:

If you’re unable to watch the episode live, ABC offers full episodes of Grey’s Anatomy on its official website. However, they typically aren’t up for several days.

A quicker option is to set your DVR or watch the episode OnDemand through your cable provider. They’re usually OnDemand the following day of the premiere date

Photo credit: ABC/Kelsey McNeal