

Following the salvage work of the New Orleans-based and family-owned Bisso Marine company. In the opener, an attempt is made to raise the leg of a sunken oil rig from the ocean floor.

Included: the raising of a three-story drilling ship that fell on its side.

A tanker and an oil barge collide on the Mississippi River, and oil leaks from the wreckage and must be stopped before an explosion occurs.