Gwen Ericksen swore she'd never take another job from Lando Reyes...until a hacker called Spider finally manages to decipher the final message left her by the oceanographer, Dr. Baako Abara.

Now she knows what happened on the Nereus I was just the beginning. The entire world could soon be facing the utmost danger.

But Gwen needs more information. The only place she knows it can be found is on Reyes' newest project, a complex of aquaculture domes called Nereus II off Brazil's coast.

Get in, get the information, get out. Easy.
Then the attacks begin...