When her class splits into two clubs, the Puddle Jumpers and the Puddle Stompers, Amelia Bedelia is in a pickle, because both groups want her to join them.
Staggered by the loss of his girlfriend Janet, fifteen-year-old T.J. starts a service club, the Radical Wave, to attract school outsiders, provide community involvement, and win Janet back.
The members of the Petsitters Club find themselves very busy when they agree to take care of a pampered Yorkshire Terrier and the "virtual pup" of a classmate who has to have his tonsils out.
Because neither Sam nor her father realizes that a garter snake dropped off for "petsitting" has escaped, they can't understand Aunt Cynthia's alarming shrieks.
The Petsitters agree to look after the principal's potbellied pig at the school fair, but the job turns out to be more complicated than they had anticipated.
Jovan convinces the other members of the Petsitters Club that rescuing a sad looking donkey standing alone in the field is just as important as exercising a very energetic puppy.
Zach's mom has a new patient a giant dog named Millie who has been helping her owner train for a marathon. Millie's knees can't handle all that running and now she needs an expensive operation! Time for the kids in the Pet Rescue Club to help! Together they find a way to help Millie.