At the eight-hour mark of the shift, Dr. Collins confirms her miscarriage via self-administered ultrasound and returns to work without telling anyone. An 81-year-old dementia patient named Willie Alexander arrives with a failed pacemaker, leading Langdon to diagnose Twiddler's syndrome and Robby to learn that Willie once trained under his late mentor Adamson. A six-year-old drowning victim, Amber Phillips, cannot be resuscitated after a fatal potassium level, and her younger sister reveals Amber died pulling her out of the pool. Intern Santos flags a pattern of missing benzodiazepines pointing to Langdon, Garcia dismisses it, and a suspected trafficking victim named Piper leaves with the woman McKay believes controls her. The hour closes with Nick Bradley's organ donation honor walk.

These storylines deepen the season's running tensions aro ...