Publisher: Pinnacle Films Run time: 92 mins Year: 2005 Release date: 01/12/2010 RRP: $ 14.99
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An underwater seismic survey lab, picks up an unusual phenomenon from the ocean floor – a field of magnetic pulses that drive sharks into a frenzy. Dr. Mike Olsen and his wife Linda and their crew monitor the incredible convergence of hundreds of sharks around the “energy field”.
Divers on a repair mission a viciously attacked by the raging sharks and all life-support cables leading to the underwater lab are severed. The oxygen supply becomes critical and when the sharks start to attack the lab the team must try and figure out what is driving the sharks into a killing frenzy!