Shield of Justice is a Group of Heroes Defend the World from Enemy Threats 

The Team Are... Rex a Guy with Tiny Machines Called Nanites in his body! And with the Tiny machines in his body he can create Bad-Azz Machines that can Protect us.

Sif a Guy with a Watch that can turn him into 100 Aliens and Defeat The Enemies with the Help of his Best Friend and Girlfriend He's Un-Stoppable 

Ghasten is a Ghost and he has a Watch that can turn him more than 10 Aliens and he has a Negative Clone energy from his watch but i know he can Kick Azz

Ty is a New Guy with a Trix Who's Bad-Azz at doing his Job

Cooper 10, Mig 10, And Richard 10 are the same they have Watches They are Bad-Azz Stuff like that

And they Defend the world from Enemy Threats 

Together they are Un-Stoppable