Hanako Greensmith

Archer and Frost confront a troubling medical mystery while treating a college basketball player; Lenox's treatment of a surrogate patient leads to unexpected complications for the patient and her best friend.

Secrets are uncovered when Goodwin's family comes together for Bert; Ripley and Frost treat two children stung by hornets in a treehouse; a member of the team struggles with relationship woes.

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; Lenox feels the weight of the CPD's hopes as she fights to save one of their own.

Goodwin is tasked with enforcing difficult cuts to hospital personnel; Charles' daughter is hospitalised after a car accident; a transplant patient makes a life-changing decision.

When the team consults for the NYPD on the defence of a police officer accused of excessive force in the shooting of an unarmed man, the social politics surrounding the case create tension within their own ranks.

Archer and Choi respond to a scene that brings back some bad memories; when Carol's condition worsens, Manning is willing to do whatever it takes to get her mum feeling better.