Maggie treats one of Station 19’s own, and Jo learns a hard lesson. Meanwhile, when working with a family seeking asylum, Meredith makes a call that could jeopardize her career….

It’s Valentine’s Day, and the doctors must treat dozens of injured people after the roof collapses at a popular romantic restaurant; Derek tries to manage his busy schedule as Chief…

As Derek begins his role as interim chief, he faces a potential lawsuit when Bailey and Meredith’s patient awakens from anesthesia mid-surgery. Meanwhile, Teddy refuses to place Cristina on her…

While investigating the shooting death of her ex-partner in New York, Beckett comes to believe the suspect has fled to Los Angeles. Against orders, she travels to L.A., going renegade…

House splits his time between treating a firefighter for uncontrollable shivering, giving Tritter a piece of his mind, and handling his trial for forging prescriptions.

Ross assembles the gang on the roof to watch a meteor shower. They all decide to leave, however. Ross becomes trapped on the roof with Joey; the two try to…