When a confrontation between a radical environmental group and a Danish cruiser off the Faroe Islands sinks a ship, trapping her crew beneath the waves, Kurt Austin of NUMA is immediately called to the rescue. Investigating the collision, Austin uncovers a trail of sabotage that leads to a sinister multinational corporation seeking control of the waves. When he is almost killed for his trouble, Austin knows that this is one organization that will let nothing stand in its way. But with an environmental disaster unfolding, the clock is ticking for Austin and the NUMA team . . .