Buck disregards Bobby’s direct orders to evacuate, staying behind to save Bobby, who was trapped while trying to rescue a passenger named Tammy.

The stress of the crash and a confrontation with Buck over his "little black book"—which lists everyone Bobby lost in a past tragedy—pushes him over the edge. He breaks his 18-month sobriety and is later found by Buck and Hen in a state of overdose at his home.

A commercial flight, Liberty Flight 46, crashes into the ocean near Los Angeles with 182 people on board.

Simultaneously, Athena Grant manages the panic and chaos at the airport among the victims' families. Personal Storylines