These Turtles and their father were born from mysterious mutated ooze and trained in the art of Ninjutsu to become a super crime-fighting team! With their friend April O'Neil, they're about to face the most dangerous mutants the world has ever seen!

• Collect: Ooze transformed four lost baby turtles into the amazing Teenage Mutant Ninja Turtles we know today! There are three possible Oozes to collect. Which one will you get?
• Surprise Turtle: Each pack features one of the brothers in their pre-mutant baby turtle form, who do you think?
• Ooze: Ooze also works with some of the other items in the TMNT toy line.
• Collect them all: Collect all the TMNT Mutant Mayhem action figures and accessories!