By use of his sixth sense, Sea Team commander Krik leads Explorer to a strange and mysterious cluster of black holes. A distress signal is soon received from the cluster which prompts Commander Hawkins to send the Sea Team to investigate. Soon the Sea Team finds itself lost in the cluster and, to make matters worse, under attack by a Drule Robeast. The Air and Land teams launch in an attempt to help their comrades, but are they too late?