A ripped down sign, a broken fire hydrant, and now Tundra, the alpha dog of Pembrook, is missing There's trouble brewing in this quiet Minnesota town, and none of the humans seem to notice. But the dogs do They can smell it in the air.

So the dogs of Pembrook -- Kito, Chester, and the rest of the gang -- form Dog Watch, a canine version of Neighborhood Watch. Together, they set out to uncover the person (or animal) behind the vandalism in town and to find Tundra. Hopefully they're not too late

Fall is not Kito's favorite time of year -- too many strange smells and spooky sightings. All of it makes Kito nervous: Something bad is going to happen.

At the fire hydrant his fears are confirmed. Missy and Muffin are missing No one's seen them for days. They could have just wandered off, but Kito doesn't believe it. When four puppies also disappear, Kito is sure they've been dog-napped

Kito, Chester, and the rest of the Dog Watch team set out to find the dog-napper and rescue their friends -- before it's too late

A thief has struck Pembrook Dog Watch is on the case, but they're running out of clues. Kito and the gang set a trap, but when it goes awry, they realize they're dealing with a professional.

So Kito and Chester try again, putting their own home at risk. This time, it has got to work