Hanako Greensmith

Secrets are uncovered when Goodwin's family comes together for Bert. Ripley and Frost treat two children stung by hornets in a treehouse.

No Survivors. The firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath away.

Following the subway tunnel collapse, Ruzek and Kidd treat injured passengers and track down the missing offender. Archer and Frost perform a life-saving amputation.

Dr. Charles faces a dark legacy in his family. Goodwin faces her demons as she makes some difficult decisions. Old faces return to Gaffney as a dark threat looms.

Some Things Are Worth The Risk. Dean and Ethan respond to a scene that brings back some bad memories. When Carol's condition worsens, Natalie is willing to do whatever it takes to get her mom feeling better.

A White Knuckle Panic.Severide and Casey try to find the best fit for Kidd. Ritter, Gallo and Violet help plan an event for Mouch.