A Romanian civilian suffers a brain hemorrhage and needs immediate neurosurgery, and Simon must talk Rebecca through the operation on a cell phone from a medevac helicopter; Bobby and Pedersen examine a high-ranking Air Force officer with insomnia who has an imminent critical mission.

A private serves as a lucky charm for seven wounded soldiers in his unit, who all survive their injuries without complications after he arrives. Elsewhere, Suzy Chao works with Bobby on his research and discovers his charms.