Mike finds that in 2105 someone else has taken on the mantle of Turtle Titan. Furious, he tracks down and challenges the 'imposter'. However when Triple Threat shows up and begins to create havoc, the two costumed heroes must put aside their differences...
Michelangelo er chokeret da han finder ud af, at der er nogen der har overtaget hans gamle superhelts personlighed, Turtle Titan. Syg af jalousi, prøver han at gøre det af med det 2200 århundredes største bedrager. Men Turtles kamp for at tilbage erobre deres superhelt titel, bliver afbrudt da de står overfor en ny trussel...
