Season 9 Episode 20 episode 20 Grey's Anatomy Season 9 Episode 20 "She's Killing Me" Spoilers 18.03.2013. @ 00:07 ShaneOlgaOcampo Here are a few spoilers abound on Grey's Anatomy season 9 episode 20 titled "She's Killing Me". This episode airs on Thursday, April 4th on ABC. Unsettling news motivates Derek and Meredith to take preventative steps for their children's future. Syrian doctors come to the hospital for a crash course in basic surgical skills. April decides to tell Matthew the truth.