despite the presence of dinosaurs, the u.s. government consider the island a valuable strategic location in its war against japan. several expeditions and operations take place at the island. the island is also used as a proving ground for the automated soldiers designated g.i. robot, which prove to be no match for the dinosaurs' ferocious might. the creature commandos, the flying boots, and the original suicide squad all take part in missions on the island during world war ii.