Shaun (Freddie Highmore) reconsiders his decision to give the new residents more autonomy after a misdiagnosis from one of his interns has dire consequences in the winter finale, "My Own Damn Fault." Elsewhere, Claire, Alex and Jordan (Antonia Thomas, Will Yun Lee, guest star Bria Samoné Henderson) treat a patient with a ruptured cyst that is affecting her brain. Meanwhile, Morgan (Fiona Gubelmann) and Alex bond over failed relationships.