Hōʻike ka moʻolelo i nā huakaʻi o nā honu ʻehā a me ko lākou haku a me ka makua hānai, ʻo ka ʻiole Splinter, e noho ana i loko o nā ʻauwai o New York. ʻO ka ʻike ʻana i kahi mutagen i hoʻohuli iā lākou a pau e like me ke kanaka. Hoʻomaʻamaʻa ʻia e Splinter i ka hana ʻo Ninjutsu, hakakā nā honu ʻehā i nā hoʻoweliweli like ʻole i ke kūlanakauhale, ʻo nā ninja ʻē aʻe, nā mutants, nā malihini, nā lawehala a i ʻole nā ​​​​mea hoʻokalakupua i kekahi manawa, e hoʻāʻo nei e hūnā i ko lākou ola ʻana mai ka lehulehu.