Declan hears about a man who had a premonition of a recent plane crash. When Declan investigates whether or not the premonition was real or just a fabrication he makes a startling discovery, which could alter the lives of two families forever.

While Peggy treats a patient who suffers a near-death experience during surgery, Declan investigates a foreign cardiologist who's wooing her -- and discovers that the so-called doctor might be more of a killer than a healer. Fearing Peggy is being courted by this con man, Declan delves into his background and unearths the mysterious disappearance of the suitor's last romantic conquest.