For Kat, it's love at first sight when she sees Kit, an oversized, overly timid puppy with a gigantic nose. The only problem is he's afraid of everything.

To help Kit gain some confidence, Kat enrolls in scent tracking classes with him where she learns that Kit's nose isn't just big, it's powerful! Soon, the new duo finds themselves digging up adventure at every turn, whether it's a hunt for a lost neighbor or unveiling a clue about their mysterious new house."