Raiders at a Dallas electronics engineers convention. He then battled the malfunctioning GARD computer security system at Stark International. As Lang, he aided Iron Man and Jim Rhodes against Mauler. He then met the Fantastic Four, and on their behalf first journeyed to a "micro-world", and joined the Thing in battle against its denizens. Scott was instrumental in helping Iron Man discover who possessed copies of his technology during the "Armor Wars" storyline. He also aided the Avengers in infiltrating Taskmaster's henchmen-training facility, battling the Taskmaster alongside Hawkeye, and visited Henry Pym while he was in prison. He encountered Rick Jones and Alpha Flight, and then battled Dire Wraiths alongside Rom and Starshine. Scott was serving in an Avengers back-up team created when Baron Helmut Zemo's Masters of Evil took control of the Mansion and captured some of the current team; he even helped the Wasp defeat the Absorbing Man and Titania when they attacked a hospital in an attempt to kill a comatose Hercules. He accidentally shrank Spider-Man and battled the Scarlet Beetle. He also battled Dragonfly. Lang was briefly hired by the Fantastic Four to serve as their technical consultant when Reed Richards was missing and presumed dead. It was during this period that Lang learned that Cassie had long since found out about his double life as a superhero. Lang later returned to form a temporary Fantastic Four with the Human Torch, She-Hulk and Namorita when the other three were temporarily trapped in the Negative Zone. Lang played an important role in helping Mister Fantastic cure the Hulk, who was suffering from Lou Gehrig's disease; using a cure devised by Leader, Lang shrank down to microscopic size, entered Hulk's genes, and replaced the damaged genes causing the disease with healthy genes taken from the corpse of Bruce Banner's father, the energy surge released when Hulk returned to human form integrating the new genes into Hulk's system and curing of the disease. After his ex-wife Peggy Rae gained custody of their daughter, Lang accepted an offer to join the Avengers officially. His personality clashed immediately with fellow Avenger Jack of Hearts. However, in The Avengers vol. 3 #76, Jack helped save Cassie from a child-murderer, shortly before committing suicide by traveling into space with the murderer and exploding rather than return to the containment cells required to control his power. He also appeared in the series Alias by