AJ and Marty try to bake the best dessert for Siggi, but their cake turns into a chocolate volcano mess. AJ can't remember why today is so special to Jessie.
Detective AJ and Jessie chase the cat burglar who took AJ's old jacket. AJ prepares a special song for her mom's birthday party, but must find a way to conquer her fear to sing it.
AJ is babysitting Jessie's favorite pet chameleon; AJ and Jessie are excited to become friends with the new kid in town, Jazz and help him unlock the super world of imagination.
On a long ride home, AJ uses her imagination to pass the time until she can fall asleep. Theo gets lost in some thick bushes so AJ and her friends must brave a jungle to find him.
AJ, Jessie, and Jazz play with blocks, seeing who can build the tallest tower. Marty's long-lost childhood toy goes missing, and Detective AJ has to find the missing toy.
AJ and Jessie are scared of the dentist, but through a super adventure, they learn that dentists are heroes. AJ walks all by herself to Jazz's house for the first time.
AJ does math work in space; AJ's school picture day.
AJ goes on an adventure with her lost toys to find her missing bowling ball; AJ is excited to play with her new drone, but she and Marty have to build it first.
Jessie's mom wins the "Parent of the Month" award at school. At Dino Day in the park, AJ loses her brand new dino bracelet and is determined to find it without any help.