While their human family is away, Harold the dog and Chester the cat are boarded at Chateau Bow-Wow where Chester becomes increasingly alarmed by the strange behavior of his fellow guests and the sudden disappearance of one of them.

When scary strangers appear at the Monroes' overnight campsite, Chester the cat tries to convince the family's two dogs that foul play is intended.

The Monroes have gone on vacation, once again leaving Harold, Chester, and Howie at Chateau Bow-Wow, which Chester aptly dubbed "Howliday Inn" during their last stay there. The motely crew of boarders may have changed, but not the creepy goings-on at Howliday Inn. a ghostly voice, buried bones, and a collar iwth the name "Rosebud" on it suggests that murder may have been added tot he services offered at the kennel. A pair of yuppie puppies from posh...

Houndsley loves the quiet of the first snow of winter, but Catina does not enjoy being snowed in. What about all her plans for the day? With pretending, books, games, creativity, and some time to dream, Houndsley helps Catina let go of her worries and enjoy the snowy day.

The friends have to discover what is annoying both of them when Catina chatters during their canoe ride when Houndsley wants to enjoy the sounds of nature, and Houndsley balks at going on a bike ride with Catina.

Pinky, Rex, and Amanda plot revenge on the bad-tempered old woman who lives across the street, until Pinky realizes that she is lonely and needs new friends.

Though scoffed at by Harold the dog, Chester the cat tries to warn his human family that their foundling baby bunny must be a vampire.

Four students who do not fit in at their small-town middle school decide to create a third party for the student council elections to represent all students who have ever been called names.

Harold the dog and Chester the cat try to figure out why Howie the puppy dreads the arrival of Santa Claus.

Pinky is jealous when his best friend Rex gets the lead in the school play, even though she only tried out to give Pinky moral support.