In this low-budget action adventure, a former Special Operations agents becomes a mysterious crime fighter to avenge the slaughter of his beloved family by the fugitive convicts he sent to prison. He and his family were living under assumed names and believed they were safe. But despite the warnings of his former superior Derek Leigh could not save them. Two detectives show up, but Leigh will not talk to them. It is while looking at his son's simple drawing of a super hero that Leigh decides to don a costume and get the bad guys himself. Wearing a leotard, boots, a mask and painting his face to resemble the title cat, he begins brushing up on martial arts and lifting weights. He then arms himself with assorted darts, throwing stars and arrows all dipped in a special sleeping potion. Once ready, the Jaguar sets off for revenge leaving a trail of dart covered sleeping bodies.