#1Doppelgängers//NCIS fanficby Professional Fangirl2.3K377Lots of people have doppelgängers that are human, but the NCIS team has ones that a dogs! Meet the K-9 Criminal Tracking Services (KCTS for short) A pack of K-9's that...doppelgangersjimmypalmeddrdonaldmallard+7 more