[s2e10]: Quarantine

: When a paramedic (Tyler) also falls ill, Dr. Lim officially locks down the ER. No one is allowed to enter or leave, leading to rising panic among patients and staff.

" Quarantine " (Season 2, Episode 10) of is a high-stakes medical thriller that serves as the first half of a two-part winter finale. The episode is centered on a deadly, unidentified airborne pathogen that forces St. Bonaventure’s Emergency Department into a complete lockdown. Core Plot & Medical Crisis [S2E10] Quarantine

: They are forced to operate on a patient, Chris, who requires a bone marrow transplant from his estranged father. Melendez violates a DNR (Do Not Resuscitate) order to keep the patient alive, setting up future ethical conflicts. : When a paramedic (Tyler) also falls ill, Dr

: Two patients collapse at the airport after arriving from Malaysia; symptoms include vascular rashes and rapid respiratory failure. " Quarantine " (Season 2, Episode 10) of

The episode is frequently praised by reviewers for its intensity and for highlighting the limitations of Shaun’s savant syndrome when faced with extreme environmental stressors. It serves as a cliffhanger, leaving multiple lives—including Dr. Lim’s—hanging in the balance.

: The original patients die quickly, and by the end of the episode, both Tyler and Dr. Lim are infected and in critical condition. Key Character Arcs

: His son, Kellan, is trapped inside the ER and begins showing symptoms, leaving Park desperate and beating on the quarantine doors.