Dr. Anna Markham and a brilliant team of physicists unwittingly discover a means to locate previously unknown disturbances in space-time. The technology leads them to the rescue of a fighter pilot, Daniel Ross, who plummets down a rogue wormhole in 1944 and emerges instantly into the present day. Anna finds love in the arms of the pilot, but he soon vanishes. Undaunted, Anna and a team of mercenaries attempt the impossible and infiltrate the most top-secret base in the world to rescue him. What Daniel and Anna find in the desolate Nevada desert will literally turn history upside down.