Está historia se tratara de Ben 10 cuando varios de sus universos son destruidos, solo un universo quedó en pie. Ben conocerá a los héroes de este universo y salvarán al mundo de ser herradicado totalmente. Si lo desean pasen y descubran que es lo que ocurrirá..

As a spin-off to Ben 10: Justice Incarnate, Ben is sent to the world of Earth's Mightiest Heroes! With political and cosmic danger on the rise, it's up to Ben and the Marvel heroes to set things straight. (Tying up loose plot holes. Connecting various other Marvel shows. Cover image from Promsien. Not a suicidal Ben introduction! Original opening!)

Ben 10 x justice league Ben Tennyson hasn't been on earth for several years after he learns that he has been lied to his entire life. After 4 years of being off planet he comes home to find things are very different. Upon his arrival to earth he meets a young women by the name Kara Danvers. Together they decide to travel across the U.S. where they meet old and new friends. At the same time an old enemy plots against earth. Will Ben Tennyson rise to the occasion. Is it hero time once again?