Get Teenage Mutant Ninja Turtles: Mutant Mayhem on Digital today! After years of hiding, the Turtle brothers set out to gain acceptance as normal teenagers and take on an army of mutants in this hilarious action-packed adventure! Buy or Rent Teenage Mutant Ninja Turtles: Mutant Mayhem on Digital today and get over 40 minutes of bonus content when you buy on Digital. Available at participating retailers. Rated PG. From Paramount Pictures.