A jet-boat crash sets in motion a frantic investigation to find the saboteur. But with 15 fatalities, simply identifying the intended victim among the crowd proves a challenge. As the search for the killer continues, other victims succumb to "accidental" deaths--including the lead New Zealand investigator. Left in the cross hairs, Alton and Mallory race to unravel the mystery before the murderer can strike again. But will the Blackwells, like each of the victims, have only thirty seconds to live?