Mark McCoy, a half-alien, half-human hybrid, was born into a unique lineage, setting him apart as a distinct species from the Tetronians. Endowed with extraordinary abilities beyond those of his counterparts, Mark becomes a coveted target. Raised under the nurturing guidance of his Tetronian biological mother, known as Tetra from the distant planet Tetron, Mark receives a comprehensive education on honing his powers for the betterment of humanity, poised to avert looming planetary catastrophes. Finally embracing his hybrid heritage, Mark assumes the mantle of Tetraman, the cosmic guardian, destined to safeguard the universe from imminent threats.