Reportedly based on a true incident during World War II involving an anti-radar or invisibility experiment that caused a US Navy Destroyer Eldridge to disappear from Philadelphia Harbor. A sailor finds himself thrown into the future (1984).

Terry works for a bank, and uses computers to communicate with clients all over the world. One day she gets a coded message from an unknown source. After decoding the message, Terry becomes embroiled in an espionage ring. People are killed, and Terry is chased. Throughout she remains in contact with this unknown person, who needs Terry to help save his life.