Laura Cerón

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

Irritated by a raucous Valentine's Day party in the admittance area as she comes on duty, Weaver attends to a few situations before entering the horrifying examination room where Carter and Lucy lie in massive amounts of blood, almost dead from numerous stab wounds. The police close off the crime scene and search the premises for the presumed attacker, Lucy's schizophrenic patient, Paul Sobriki, whom they later apprehend. With Anspaugh's help, Benton successfully performs surgery on Carter. After her life-saving surgery, Lucy dies from a pulmonary embolism.

Andy becomes suspicious of the circumstances surrounding her mother's death; the crew works to evacuate a doctor from Pac-North hospital and find themselves in a life-threatening situation; Sullivan undergoes surgery for his chronic leg pain.

Carol is suffering because she has to fire two of the nurses. At that night, the girl whom Dr.Ross care about arrives ER by raping incident. Dr. Carter spends the last night with Abby at her office.

A demented patient causes a shootout in the emergency room. After terrorizing people in the ER with a gun, she gets shot by a policeman. She soon dies. Benton later discover her dementia was caused by an aftereffect of his surgery that he and Cleo should have detected. Carter pursues a cute intern. After a particularly long surgery, Corday decides to take her maternity leave. And April Fool's pranks abound in the ER.