Jerin yana ba da labarin kasadar kunkuru huɗu da ubangidansu kuma uban riƙo, Splinter na bera, suna zaune a cikin magudanar ruwa na New York. Fitar da wani mutagen ya mayar da su biyar duka zuwa halittu masu kama da mutum. An horar da su ta hanyar Splinter a fasahar Ninjutsu, kunkuru hudu suna yaki da barazana iri-iri ga birnin, walau wasu ninjas, mutants, baki, masu laifi ko wasu lokuta har ma da halittun Allah, duk suna kokarin boye wanzuwarsu ga jama'a.