Jason McLane, a.k.a. XIII, seems to have finally accepted his true destiny. Tired of fighting the powerful elite who control the world, he has apparently joined them. Of course, he supposedly did so on orders from General Wolf, so as to bring down the sinister Mayflower Foundation at last, but... what if the temptation of power proved too strong? Janet Fitzsimmons, the Foundation's president, too beautiful? Or the price of integrity too steep for him... or his friends?