Horace is flying high after solving the pet-tectives' first mystery. But Bunwinkle just hasn't been herself, she's scared all the time and is too embarrassed to tell anyone. Before they can work on getting Bunwinkle's confidence back, a new case lands in their laps, well, actually their trash cans, when Shoo the raccoon asks for help. The neighborhood humans think he's behind a series of garbage upheavals and home break-ins, but he swears he's innocent....

When their elderly owner goes to the hospital, Butterbean the dachshund, Walt the cat, Oscar the mynah bird, and rats Marco and Polo plan a robbery to support themselves.

Introduces Emergency Kittens Mimi, Twee-Twee, and Adorbs, superheroes willing to help anyone in need.

At the end of the day, a fire truck is tired and gets ready for bed by washing his bumper, fills up with gasoline, chooses a book that is all about rescuers, and drifts off to sleep.

After a day at the track, zipping and zooming, a race car is tired and ready for bed. He washes his rims, fills his tummy with oil, and chooses a book that is all about speed. All toasty and warm he drifts off to sleep, he shifts into gear . . . and dreams of the race.