A mysterious organization of mutants calling itself Highly Advanced Variety Of Creatures has surfaced in the city. Although their pro-mutant intentions seem good on the outside, what are their true motives? The Turtles must find out.
Did You Know?
The title is based upon a quote from William Shakespeare
's play "Julius Caesar" (Act III, Scene I): "Cry 'Havoc', and let slip the dogs of war". See more