Rebel stops at nothing to convince Cruz to join her fight against Stonemore Medical; a woman must be protected from her abusive boyfriend.

Rebel proceeds to help Cruz build their case against Stonemore and enlists Lana's assistance to convince a former patient to aid in their case; Cassidy shares surprising news with Cruz; Nate tries to prove Rebel wrong.

Rebel and a group of residents take a stand to fight for clean water; Cassidy's new role puts the Stonemore case in jeopardy; Grady grows frustrated when Rebel remains consumed with her work; Cruz reaches his breaking point.

As new details surrounding Sharon's cause of death are revealed, Cruz suffers a medical emergency that leads to troublesome consequences; Rebel and Grady team up against a crooked funeral home owner; Lana meets someone from her past.

Rebel goes to great lengths to help save Helen's life after being denied her surgery and continues to push Cruz to negotiate the recall and study of the heart valve; Cassidy and Lana try to help Luke when his personal life jeopardizes his career.

Rebel and Lana track down a former sales rep who could be the secret weapon in their case against Stonemore Medical; Sean reveals his truth to Ziggy; Nate and Misha grow closer; Cruz has doubts about Angela's intentions.