Vanessa and Archer disagree on how to handle the victim of a motorcycle accident. Dylan and Charles deal with a UNICEF negotiator with repressed trauma. Stevie and Will treat a high schooler with Addison's disease and a clingy mother.
Tennant and the NCIS team are called to investigate a fatal car crash involving a Navy Officer. But this accident is more complicated than meets the eye. The real Navy Officer is still alive and the dead woman an imposter.
When a Marine Corporal dies in a tide pool after being exposed to fentanyl, the NCIS team must quickly find the source of the drugs. Also, Alex talks to his parents about taking a gap year and Ernie reveals personal news to Lucy.