Shadow Island's volcano is erupting, and Cal and Ryan are trapped on the island with the evil Damien Thoroughgood, who will stop at nothing to fulfill his deadly plan. After surviving in the jungle and outwitting his enemy for so long, Cal risks losing his brother and everything he's worked toward. Will Cal agree to a criminal mission to save his brother's life? Will he be able to stop Damien from unleashing earth-shattering evil?