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.

When Nadine's father comes to town for her birthday, Devon enlists help to ensure that he makes the best first impression. Red Rock decides to cut the entire OBGYN department. Nic cares for a teenage patient whose condition is deteriorating.

When one of the doctors is found unconscious in an elevator at Chastain, the staff frantically retraces his steps to figure out the cause. Billie is faced with a personal conflict when she comes face-to-face with the secret she has been hiding all these years. Meanwhile, Bell helps Kit make a decision about a new neurosurgeon joining the team at Chastain.