When patients from the hospital's prescription drug trial start suffering life threatening side effects, Nic fears that her sister Jessie may be in danger. As a result, she and Conrad work to convince Bell that these trials are not worth the risk. Meanwhile, Mina, Austin and Kit must set aside their competitive nature and work together on a patient whose health is quickly deteriorating and Devon uses Julian as the beta tester for a product he's designed.

Cain feels disrespected by Logan Kim when he is left out of a major decision regarding Conrad. The doctors work together to try to save the lives of two big Red Rock donors who were involved in a jet skiing accident.

When Cain tries to be a hero at a crash scene, he is struck by a car, causing Chastain’s doctors to put aside their personal issues to try and save his life. Conrad and Nic team up to help one of the crash victims, whose secretive past makes it difficult to identify a diagnosis. Meanwhile, Bell brings his TV crew to the hospital in hopes of garnering positive attention for Chastain, and Mina opens up to Nic, only to find out that Nic is holding on to a secret of her own.

The Chastain staff works together to diagnose a mother-daughter pair who both come in with symptoms that make it difficult to determine their conditions. Devon deals with an unexpected visit from his mother and Conrad and Nic try to figure out the best time to tell everyone their big news. Meanwhile, Bell deals with an over-eager fan of his show who ends up needing treatment at Chastain and Mina makes a bold move when she realizes her visa is about to expire.

In trying to find a way to channel his emotions, Conrad puts all his effort in looking for answers. Raptor has a run-in with the police that ends up taking a surprising turn. Meanwhile, Leela begins noticing problems with a surgeon who has been Bell’s mentor.