Complex sentence: The superhero team the Ultimates re-apprehend him and place him in S.H.I.E.L.D. custody along with Sandman, Kraven the Hunter, Doctor Octopus and Norman Osborn but the five supervillains escape and become the Ultimate Six.
Split into simpler sentences: The superhero team the Ultimates re-apprehend him and place him in S.H.I.E.L.D. custody along with the Sandman, Kraven the Hunter, Doctor Octopus, and the Green Goblin. The five supervillains escape and become the Ultimate Six.