Au milieu de la pandémie COVID-19, les médecins de Grey Sloan se retrouvent en terrain inconnu alors qu'ils travaillent pour sauver des vies.

Après un incendie, les premiers intervenants de la station 19 amènent des patients à l'hôpital pour y être soignés. Amelia et Link s'adaptent à leur vie de nouveaux parents.

Les médecins continuent de faire face à leur nouvelle réalité COVID-19 et font face à un patient familier et têtu. Koracick est chargé des stagiaires. Link opère un sexologue. Maggie trouve du réconfort dans la présence virtuelle de Winston.

Owen fait face à un diagnostic médical qui pose plus de défis qu'il ne l'imaginait. La santé mentale de Koracick est mise à rude épreuve. Maggie découvre les antécédents de Winston.

Bailey panique en apprenant qu'il y a des cas de COVID-19 dans une résidence où habitent ses proches. Jackson et Richard font équipe contre Catherine. Teddy continue d'essayer de réparer ses relations conflictuelles.

Grey Sloan Memorial faces new pressures as Seattle Pres is overloaded, and Grey Sloan Memorial is now on surge capacity protocol. Meanwhile, Owen and Amelia are faced with one of the most controversial surgeries of their careers.

“Grey’s Anatomy” picks up where the previous episode of “Station 19” left off as both teams tend to a tense situation with so much at stake. Meanwhile, Jo convinces Hayes to bend the rules on a case, and Maggie and Winston reconnect.

As traumas and pressure mount, Grey Sloan doctors try to find a path forward, and Richard questions his faith. Meanwhile, Maggie gives Winston hospital privileges and they work together to treat an uneasy patient. Jo, Link and Jackson play an unconventional drinking game.

After a heart-wrenching loss, Teddy struggles to cope and it triggers memories of her past. When Owen brings her home, she must face some long-standing truths. Meanwhile, Amelia tries to help the situation by encouraging Owen to accept and forgive Teddy.

The hospital ventilator shortage has the doctors gravely concerned when both a mother and daughter are in critical condition with COVID and fighting over the last ventilator. Meanwhile, Hayes’ high-risk sister-in-law with multiple sclerosis ends up in the hospital with a kidney stone, and the sister house has a few more kids join it as Amelia plays babysitter for the day.

The Grey Sloan doctors are stuck in the middle of a fight between a newlywed couple who are injured in a car accident and brought to the hospital for treatment. Meanwhile, Jackson’s generosity with COVID-positive patients goes a bit too far, and Hayes works to rebuild Maggie’s confidence and convince her to perform an extremely risky heart surgery.

Maggie is preoccupied with Winston while trying to treat a patient wounded in the Seattle protests. Meanwhile, Levi is tested by an emergency, and the doctors struggle to treat a patient who doesn't believe in COVID.

Amidst the need for more surgeons, Jo tries to convince Bailey to let her switch specialties. Elsewhere, Link accuses Amelia of overstepping while he is treating a patient remotely, and Winston comes up with an out-of-the-box idea.

Jackson pays a visit to his father that helps set him on the right path.

Jackson shares his big news with his colleagues while Koracick and Levi fight to save a pregnant woman’s grandfather as she goes into labor. Maggie keeps a watchful eye on Meredith as Bailey and Richard put off telling her about DeLuca.

Levi gets accepted into the vaccine trial. Meanwhile, Amelia and Owen treat a car crash patient, and Hayes and Jo are met with Luna’s legal guardian.

It’s wedding day for Maggie and Winston. Meanwhile, Meredith takes on a new role at the hospital, and Jo makes a life-changing decision.