Movies:

A widow hires an ex-gambler to retrieve gold bars from a sunken river boat in Colorado and discreetly return them to the Federal Mint, from where they had been stolen by her dead husband....

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 America. When the signal from one of the transmitters suddenly disappears, a team o...