Titanium: the Guardians of Earth

A teenager boy who thought was normal to everyone else and felt like it. But as soon as he sees visions of his ancestors fighting a evil version of himself every night he found out he was different. He soon ask his grandfather about this and he explains the visions his been having. The Grandfather tells him he was a descendent of Guardians from the past and every 50 years they reincarnate to new people. the boy was a the 100th descendent of his ancestors. He soon realized that he must recruit a team of 8 teenagers like him to help stop the evil version of him from taking over the world.