Transylvania. On the way to their concert, K3 runs into car trouble and take refuge in the castle of Dr. Frankenstein. He has created Bunny, a sort of female pop Mummy, who dances perfectly but has a terrible singing voice. So Dr. Frankenstein steals the voices of K3, who find themselves more than a little embarrassed when they appear on stage without their voices.

Mojave Desert. While heading to a concert, K3 get a flat tire and stop at a flying-saucer shaped diner. There, they meet George and his son Lucas, an 8 year old kid who's a big fan of K3. On the walls of the diner, covered in pictures of aliens, there is also a picture of a man who oddly resembles X.

K3 are expected in Miami to compete in the Girl Band Contest finals. If they win, they will be elected "the all-time most popular Girl Band." In the finals they will have to face their main rivals, "Mixed Tapes". Meanwhile, X has to take a few days off and while he's being taken care of in a total-relaxation- spa, the three girls hit the road with a replacement bodyguard Bob.

K3 are set to sing at the « Moose Festival » in Canada, but K4 gets a flat tire forcing them to at Katie's Motel. The young owner, Katie, is a huge fan of K3 and is happy to let them spend the night. But suddenly Kylie disappears and phones her pals to tell them that she's quitting K3. They have no choice but to ask Katie to replace her.

K3 are performing the closing concert for the World Surfing Championship in Polynesia. The 2Ds, Dee Dee and Dwayne, are also among the contestants. But a giant octopus brings the competition to a halt (it's Tarita a young Polynesian girl who's scaring off the surfers so she can reclaim the spot where she fishes for pearls. Will K3 be able to stop her?

K3 are performing a concert at a roller-skating and skateboarding competition. The 2Ds, Dwayne and Dee Dee, are there competing against others like Wheel-Surfer and Swiss Cheese (a masked contestant). The race begins and it looks like one of the contestants is sabotaging the competition, compromising the chances of the 2Ds...