Pepitoisasmallcowboy,whohelpsthesherifftosolvecrimesandtocatchbaddies,withthehelpofhishorse"Huracán",andthecourageofhisdog"Amigo".Thestorytakesplaceinapeacefulvillage.Oneday,Pepito'shorseisstolenbyavillain,butthekid,withtheassistanceofAmigo,willhelpthesherifftocatchthevillain.Pepitoandthesheriffwilldiscoverabiggang,whichisconspiringandbuyingsomepeopletoremovethesherifffromhischarge.