Warning: This story contains major spoilers from Thursday’s episode ofGrey’s Anatomy.
Read at your own risk!
Now we finally know the tragic story that led to Owen and Riggs' falling out.

Credit: ABC
Though it’s unclear how it happened, Owen places the blame on Riggs.
Megan fell in love with him before her demise.
“He was with her the day that we lost her,” Owen told Amelia.
“I trusted him and he was like a brother to me.
He should’ve… but he didn’t.”
“Some people say I was operating on her and she died.”
Share your theories below.
Grey’s Anatomyairs Thursdays at 8 p.m.