Cristina begins to tease Alex about his obvious, though unconfessed, feelings for Jo Wilson.
The episode's title is derived from the opening voiceover, which compares infections to "sleeping monsters"—invisible and unfelt until they wake up and become uncontrollable. Sleeping Monster | Grey's Anatomy Universe Wiki | Fandom [S9E21] Sleeping Monster
Owen Hunt continues to bond with and care for Ethan, a young boy whose parents remain in critical condition at the hospital. Cristina begins to tease Alex about his obvious,
In , titled " Sleeping Monster ," the central narrative focuses on a high-stakes investigation by the CDC after several of Dr. Miranda Bailey’s patients die from post-operative infections. The CDC Investigation In , titled " Sleeping Monster ," the
The CDC arrives at Grey Sloan Memorial to identify the source. Initial suspicion falls on Dr. Bailey as she was the common surgeon.