This biographical movie depicts the youth of the magician Harry Houdini (1874 - 1926). As a boy his name was Eric Weiss and his father wanted him to become a locksmith. But he ran away and joined the traveling show of Dr. Grimaldi, where he learned the tricks of a magician and a little mystery from his Indian assistant, too.
Navy Lt. Tom Farrell meets a young woman, Susan Atwell , and they share a passionate fling. Farrell then finds out that his superior, Defense Secretary David Brice, is also romantically involved with Atwell.
Test pilot Tuck Pendleton volunteers to test a special vessel for a miniaturization experiment. Accidentally injected into a neurotic hypochondriac, Jack Putter, Tuck must convince Jack to find his ex-girlfriend, Lydia Maxwell, to help him extract Tuck and his ship and re-enlarge them before his oxygen runs out.