Brett Rice

While investigating the murder of a surfer, Lisbon reconnects with her former fiance, Kenny Johnson, whom she has not seen in over a decade. Also, Cho questions his decision to be in a relationship with Summer.

Dr Shaun Murphy encounters a young patient who looks eerily similar to his deceased brother. Shaun discovers his parents hid his diagnosis from him, and the team must find the cause of their patients' increasingly severe allergic reactions.

When a deep-sea diver is murdered on the job, his body and suspected co-workers must remain in a high-tech decompression chamber for four days, leaving the NCIS team to complete an unorthodox investigation from outside the tank.

Josh has difficult news for Colton, Sarah oversteps with Raquel, and big issues emerge between Maura and Vicki.

Josh makes a decision after reconnecting with Colton, Ali goes on a mission, Sarah has a hard time controlling her anger, and Maura has an exciting night out.

Davina and Shea inspire Maura to re-imagine her past; Colton's adopted family visits, leaving Josh facing a tough decision; Ali finds herself more drawn to Leslie; Sarah tries visiting a life coach.