Follows a legal advocate with a blue collar background, who helps those in need without a law degree.

When the COVID-19 pandemic hits Seattle, the Station 19 crew leans on each other for support; Andy tries to make sense of her mother's return; a group of teenagers unintentionally starts a wild fire.

Rebel stops at nothing to convince Cruz to join her fight against Stonemore Medical. While Rebel is out saving others, her husband, Grady, stands on the sidelines and picks up the pieces at home.

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

Blindsided and upset by Grady's sudden change of heart, 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. Meanwhile, Cassidy shares surprising news with Cruz who is simultaneously dealing with trauma from his own past. Elsewhere, Nate tries to prove Rebel wrong and recruits a colleague to help with his heart valve study.

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, 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 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.

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.

A bull rider shows up at Grey Sloan with severe injuries, forcing Maggie, Amelia, Owen and Blue to examine their own biases; Simone can't find anyone to be her maid of honor; Mika takes drastic measures to pay down her student debt.