Mr. Montclair learns his brother's new heart flatlined due to a delayed arrival, causing a critical surgery delay. Determined to find who sabotaged the transplant, he reviews surveillance footage revealing the flight captain and flight attendant distractedly plotting to abandon the doctor at the airport, intending for the donor heart to fail. This betrayal threatens his brother's life, and Mr. Montclair vows revenge. Meanwhile, the doctor confronts Celeste, blaming her directly for the fatal delay that risks her son's survival, ending the episode on a tense confrontation with accusations of deadly negligence.