A trio of teenage superheroes, representing three different racial groups, use their powers to fight against evil forces.

Three teenagers carefully chosen from various parts of Earth, are transported to a faraway world where they are granted amazing powers and eternal youth. Returning to Earth, the trio are tasked by a sentient alien supercomputer with protecting Earth and its sector of space, in the course of history, becoming superheroes of myth and legend.—CoolComix2

Centuries ago, three young people from Earth were teleported to another planet for training. They were given eternal youth and superpowers. In the present, they have been tasked with protecting the planet Earth and its vicinity. Hercules is a blond-haired and blue-eyed health nut, obsessed with exercising and healthy eating. Mercury is a Chinese martial artist and a trickster. He is gifted with super-speed. Astraea is a young black woman who can shape-shift into any animal form that she can think of.—Dimos I