Bolivar Trask is an enemy of the X-Men and the scientist who built the mutant-hunting robots called the Sentinels. He first appeared in X-Men #14 in 1965 and was created by Stan Lee and Jack Kirby.
The Kingpin rules New York City, rivals like Hammerhead and Silvermane vie for power, and Peter Parker (Spider-Man) encounters new villains and allies. He learns to be a member of the Avengers and even meets the Fantastic Four and the X-Men.
