Empress Geela announces her takeover of the Five Planets of the Pentangle as Chamberlin attempts to rescue Princess Luna from Lunaria.
Chamberlin visits the planet of Junoia to save Princess Juno, but she is reluctant to believe him.
Juno finally gives into Chamberlin's plea and helps him face the perils of Junoia as they escape.
Chamberlin helps Rhea and Hera escape, but isn't enthusiastic about Rhea hijacking a space bus and Hera dragging him onto a sailboat.
Athena begins to escape from Athenia with Chamberlin, and makes sure to pack musical instruments for the princesses before leaving.
Athena and Chamberlin are confronted by Empress Geela's robot minions, but Athena and Chamberlin make it onto the Space Bus with the rest of the princesses.
Despite Chamberlin's warnings, the princesses want to fight back against Empress Geela.
Athena reveals her stash of instruments, and playing music brings a sense of joy and hope back to the princesses.
Athena proposes the idea of a band and the girls decide it might be a good way to spread a rebellious message against Empress Geela.
The girls decide on the name SpacePOP for their band as Chamberlin shows disdain for their idea.
Chamberlin, encouraged by SpacePOP's music, decides to help the girls by hiring a roadie, turning the bus into a tour bus, and booking a concert wherein the princesses will perform in disguises.
SpacePOP is a hit on Lunaria, and they get their first mega-fan named Bradbury who swears to tell everyone about SpacePOP.
Rhea reveals she was raised in an orphanage and Hera gets her first glimpse of her ruined home planet of Heralda.
SpacePOP plays a great gig on Heralda and find out they're gaining a lot of fans because of Bradbury.
While defacing posters of Empress Geela, SpacePOP attracts the attention of a mysterious stranger.
Captain Hansome tells the girls that he is part of The Resistance, which is an organization dediated to overthrowing Empress Geela, and asks them to take on a mission.
Chamberlin tries to convince the girls not to join the resistance.
SpacePOP plays a gig at Trueberry Meadows, where Bradbury tries to get them to spill their secrets for their fans.
SpacePOP receive new outfits for their mission as Chamberlin tries to get out of accompanying them to the Ice Desert.
The girls embark on the mission and use Juno's pet, Skitter, to help them fly across the Ice Desert.
As the princesses look on, Geela reveals her plan to use her Fog-O-Nator to bring sadness to the Pentangle.
Despite Captain Hansome's orders, SpacePOP decides to try to destroy the Fog-O-Nator themselves.
Geela tests the Fog-O-Nator making everything foggy, so the princesses make their escape– but not before Chamberlin's cape gets stuck in the machine, therefore destroying it.
Skitter appears as the girls jump out of the foggy building, and Captain Hansome congratulates them despite the fact that they disobeyed orders.
Luna swoons over Captain Hansome and makes Juno realize the princesses never learned survival skills.
Juno attempts to teach the rest of the girls how to fight and defend themselves, but silliness and pillow fights break out during training.
Athena invents a communication device and the girls sharpen their survival skills.
When Luna refuses to play on a small stage at the Rhealo music festival, Hera convinces her to play for the sake of their rebellion.
The girls play a great show on Rhealo, then Captain Hansome gives SpacePOP a new mission.
At the beginning of their mission, SpacePOP is nearly caught by Geela's robots on a bus, but use magnets to scramble their circuitry.
SpacePOP gets into a fight with Geela's robots, then use their own methods of getting Hansome's faulty trackers to stick to Geela's machinery.
Juno finds out that Geela is redecorating her palace on Junoia, and Bradbury invites the girls to play at his uncle's wedding.
In order to get the chance to open for the biggest band in the galaxy, SpacePOP is forced to play at Bradbury's uncle's wedding while wearing embarrassing costumes.
Captain Hansome gives the SpacePOP girls a mission to shut down Geela's television stations.
The not-so-nice Aryan Four which puts a damper on the girls' morale.
SpacePOP plays a successful gig on Junoia.
SpacePOP embarks on a mission to destroy Geela's comm center.
The girls continue through a cavern to find Geela's comm center, stopping to smell the flowers along the way.
Bradbury follows SpacePOP into the cavern, leaving Luna to distract him while the girls find the comm center.
SpacePOP encounters several roadblocks on their mission to destroy the comm center.
The girls destroy the comm center, enraging Geela.
Captain Hansome reveals his true identity.
Geela's producer tries to get her to collaborate on television shows with SpacePOP.
Luna nearly reveals her identity as a princess while taping a commercial.
Juno guest stars on a competition show only to find out it's rigged.
Chamberlin tries to convince Juno to throw the competition to save her strength for fighting Geela.