The US military is running a test for a special type of radio transmitter, to be used to communicate with submarines, in a deep system of underground caves in Central…

An American scientist is sent to Red China to steal the formula for a newly developed agricultural enzyme. What he is not told by his bosses is that a micro-sized…

In 1941, the IRA plans a campaign to coincide with the planned German invasion of England. Dermott O’Neil (Robert Mitchum) finds it easy to get into the IRA, but can…