The TMNT get the drop on masked thieves hijacking a jewellery store, only to have themselves arrested for the crime! Before the turtles can be booked, they are rescued by two mutants: AMOK and OVERDRIVE.
The jewellery heist isn't the only crime the turtles are being blamed for. People have been vanishing throughout the city, sparking off further anger at the green machine.
This, however, doesn't stop the turtles from doing what they do best, and when they hear of a robbery at the historical museum, they race to prevent the goods from being taken.
They are able to do so, but in the insuring battle Michangelo is knocked off the museum roof. Another mutant rescues him: RAPTOR
Finally, the identity of the new mutants is revealed, Raptor, Amok and Overdrive form part of a Hi-tech mutant mercenary squad called H.A.V.O.C, and they want the green machine to join their organisation.
The TMNT decide to check these guys out and visit H.A.V.O.C'S H.Q, where they are introduced to the big cheese, T