Emmett Shoemaker

Hal is inadvertently responsible for a toxic chemical spill that forces a neighborhood evacuation; Malcolm deals with being grounded even in the emergency shelter; Francis suffers through a date with a geeky 12-year-old.

Cleo and Carla clash after Reese gets hurt while in Cleo's care. Weaver and Kovac cannot save the life of a developmentally challenged woman's only caregiver. Abby goes to a therapy session with Maggie. Later, Abby confesses to Maggie that she is afraid to bear children because they might be bipolar like her mother. Weaver tells both Carter and Chen that they will not be chief resident next year. Weaver is hurt to learn that Legaspi is already dating another woman. And Greene has a 7-year-old child abuse victim placed in protective custody, infuriating the boy's father Derek Fossen.