Scott Lang, also known as Ant-Man, is a fictional superhero appearing in Marvel's Ant-Man and the Wasp. He is a former thief who became a hero after being given the Ant-Man suit, which allows him to shrink in size while increasing his strength. Scott is a resourceful and skilled fighter with a strong sense of justice and a comedic personality. In the series, he partners with Hope van Dyne, the Wasp, to battle villains and protect the world. His role is pivotal in bringing both humor and heroism to the storyline.