What the heck was going on with Catherine?
That's was revealed on Grey's Anatomy Season 15 Episode 7 when she summoned Meredith and Koracick to visit her in Los Angeles for a highly confidential consult.
Meanwhile, one of the nurses at the hospital was 28 weeks pregnant and collapsed while talking to Richard, prompting a dangerous turn of events.
Also, Levi attempted to find a way to get Nico to give him a chance.
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