Fan Casting Antman: Size Matters (2008)

Hank Pym is a scientist and along with his wife, Janet Van Dyne, discover the Pym particles which can alter the size of anything. Hank uses them to become the hero known as Ant-Man. A scientist known as Elihas Starr becomes jealous of the discovery and wants the credit for himself. He becomes Egghead and creates a device which can control any insect. Hank must defeat him before all of his work is taken and all of his associates killed.