Rebel and a group of residents take a stand to fight for clean water. Meanwhile, Cassidy’s new role puts the Stonemore case in jeopardy, and Grady grows frustrated when Rebel remains consumed with her work, and 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. Meanwhile, Rebel and Grady team up against a crooked funeral homeowner, and 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. Meanwhile, Cassidy and Lana try to help Luke when his personal life jeopardizes his career and reputation. Elsewhere, Cruz gets close to someone new.

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

Against Rebel's advice, Cruz turns to a familiar source to help dig up proof that proves the Stonemore valve is faulty. Elsewhere, Rebel, Cassidy and Grady come together to help Ziggy after learning that her friends have been unjustly expelled from school. Meanwhile, Lana continues to search for more information about Angela and instead is confronted with a shocking revelation.

While Rebel tries to convince a key witness to testify in their case against Stonemore Medical, Lana confronts Grady about someone from his past.

Rebel’s personal life becomes headline news and she begrudgingly distances herself from the Stonemore Medical trial.

Rebel, Cruz, Lana and Ziggy round up an army of support to bring the Stonemore Medical case to a close.