All of that pointed directly to Morrison booking the role of Dr. Jo Wilson's (Camilla Luddington) abusive husband, from whom she fled. It was previously reported that "Grey's" was casting a new doc for the final four episodes of this season, with a possible return in Season 14. TVLine said they were seeking "a Caucasian actor in his mid 40s to play a new doctor who is 'appealing, charismatic and charming' — in other words, a total freakin' catch. The twist? He's has a 'manipulative, scary dark side.'"

Fans reacted to the news of the beloved "Glee" alum playing an abuser; one viewer summed up the general response with "IM F*CKING SCREAMING JO'S HUSBAND IS WILL SCHUESTER." Here are more reactions:

"Grey's Anatomy" is airing Season 13, Episode 18 tonight (Thursday, March 30). There are 24 episodes to this season, so we won't meet Morrison's new doctor for a while.

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