01. Muttamorphosis
Spot is jealous of Leonard's daily journey to school, so he pretends to be a boy and goes to school
02. Pet Project
Leonard and Scott have to bring their pets to school, but Scott doesn't have a pet: he is a pet.
03. Movin' on Pup
Scott is promoted to 5th grade and has to leave Leonard behind.
04. Escaping Dog Trick
A new security fence threatens Scott's ability to go to school.
05. A Lick is Still a Kiss
No one can figure out how Leonard knows what Leslie's lipstick tastes like. Spot knows.
06. Being Mrs. Leadready
Spot needs someone to play his mother at parent-teacher conference night.
07. Let Sleep-Over Dogs Lie
Scott and Leonard go to their first sleep-over.
08. Costume Pity Party
Leonard doesn't want to wear a costume because some bully picked on him a year ago that Halloween. After telling that story, Mr. Jolly starts to cry too much that he ends up dehydrating himself!
09. Scott's Honor
Scott joins the Junior Boy Rangers.
10. Fifi
Scott falls in love with a circus dog.
11. Bad to the Bone
After Scott gets in trouble on a field trip, he decides to be bad forever.
12. Always Knock the Postman Twice
Scott can't control his hatred of mailmen.
13. You Can't Bite City Hall
The city wants to turn the dog park into a skateboard park and Scott can't decide which side he's on.
14. A Dog for All Seasons
Mrs. Helperman has to rewrite the Christmas play overnight. Spot searches for his Christmas heritage.
15. Tallulahpalooza
Principal Strickler's cat stays with the Leadreadys and disrupts Leonard and Scott's plans for laser tag and pizza.
16. Saving Mr. Jolly
Pretty Boy and Mr. Jolly both think the other is missing so they go to school in search of Leonard's help
17. Rule of Paw
Scott takes his new role as playground safety monitor a bit too seriously.