Teenage Mutant Ninja Neo

The teenage mutant ninja turtles were having the average Sunday, leaping from rooftop to rooftop, checking the city for mutants, robots, etc. But, this average Sunday is starting to turn out slightly more interesting than expected when 'she' shows up. Her orders? Kill. Her emotions? Blocked. Is she their worst nightmare? Not really. Not that she isn't dangerous, just... Well, it's complicated.