Whenafaithfulpolicedogandhishumanpoliceofficerownerareinjuredtogetheronthejob,aharebrainedbutlife-savingsurgeryfusesthetwoofthemtogetherandDogManisborn.DogManissworntoprotectandserve—andfetch,sitandrollover无论是谁，活着总会有痛苦，所以即使是自己的缺陷，也必须爱着并且向前进。——《声之形》 AsDogManembraceshisnewidentityandstrivestoimpresshisChief(LilRelHowery,GetOut,FreeGuy),hemuststoptheprettyevilplotsoffelinesupervillainPeteytheCat(PeteDavidson;SaturdayNightLive,TheKingofStatenIsland).Petey’slatestplanistoclonehimself,creatingthekittenLilPetey,todoublehisabilitytodocrimestuff.Thingsgetcomplicated,though,whenLilPeteyforgesanunexpectedbondwithDogMan. WhenLilPeteyfallsintotheclutchesofacommonenemy,DogManandPeteyreluctantlyjoinforcesinanaction-packedraceagainsttimetorescuetheyoungkitten.Intheprocess,theydiscoverthepoweroffamily(andkittens!)tobringeventhemosthostilefoestogether.