Aaron Munoz

The hospital is in disarray when the janitors go on strike; Marcel treats a young girl injured on her family's farm; Charles and Cuevas' schizophrenic patient returns to Med; Archer encounters a patient with foreign material in her stomach.

When the firehouse responds to an apartment fire, Kidd uncovers evidence that seemingly points to child endangerment and enlists the CPD. Meanwhile, tensions reach boiling point between Casey and Herrmann.

Severide and Boden investigate a fire at a hair salon. A shocking discovery is made in the search for the missing piercing nozzle from Engine 27.