The West Coast Avengers Annual #3

Direct

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.