Résumé: First story: "Heads You Lose -- !" - The High Evolutionary sends his Gatherers to Wakanda to steal vibranium for his genetic bomb. Bill Foster, working at the High Evolutionary's base, manages to hide a note on the uniform of one of the Gatherers. In Wakanda, T'Challa defeats the Gatherers and finds the note. He contacts the West Coast Avengers. Just after they arrive, the Sensors arrive to steal the vibranium. During the battle Stack, leader of the Gatherers, is able to secretly steal a sample of vibranium. The Avengers leave Wakanda to investigate what is going on in the Savage Land. Second story: "Tails You Win!" - Mockingbird, Moon Knight and Tigra arrive in the Savage Land. They learn about the restoration of the Savage Land by the High Evolutionary from Ka-Zar. They investigate and learn the High Evolutionary wants to detonate a bomb that will mutate all humans. During the battle Bill Foster takes a new serum which restores his growth powers and cures his cancer. Stack, leader of the High Evolutionary's Gatherers, returns with a sample of vibranium. With the final component in hand, the High Evolutionary flees to finish building his bomb elsewhere.