Hollow Man (2000) is a sci-fi horror thriller that follows Dr. Sebastian Caine, a brilliant but arrogant scientist leading a government experiment on invisibility. Obsessed with his work, Caine tests an unproven serum on himself, successfully turning invisible—but when the process to reverse it fails, he becomes trapped in his unseen form. As isolation and power begin to erode his sanity, Sebastian grows increasingly unstable and dangerous, using his invisibility to spy, manipulate, and harm oth