Since joining the Avengers, Ant-Man revealed to be Scott Lang has helped them by taking out Fin Fang Foom. Under Captain America's suggestion, Hawkeye puts Ant-Man through an Avengers training course on Monster Island to determine if he is cut out to be a member of the Avengers. Captain America, Hawkeye and Ant-Man are unaware that Red Skull and a small army of Mindless Ones are nearby planning to cloak himself from Thanos using Dormammu's powers.