Once a technologically advanced species, the Talosians survived a nuclear holocaust on their planet by retreating underground and developing powerful mental abilities to create vivid illusions. This dependence on illusion became addictive, leading them to capture space travelers for more stimulating experiences. In 2254, they captured Captain Christopher Pike, hoping to rebuild their civilization, but learned that humans strongly resist captivity. The Talosians ultimately released Pike, demonstrating a complex blend of power and vulnerability shaped by their tragic history. Star Trek "A curious species. They have fantasies they hide even from themselves.”–The Keeper,“The Cage”