This the story about Muno's great-great-great-great-great grandpa Oscky with his friends Fender the robot, Felicia Warrior Flower-Bubble Princess and Petri the little green pirate monster are trying to get away three evil witches and two evil pirates captains.
The films begin with Foofa said hello to the kids and then tell them that everybody in Gabba Land are talking about one of their famous family. Foofa tells the kid that her great-great aunt of a royal princess from across the sea. DJ Lance, his wife Princess Winnie, their son DJ Junior and their 3 year-old daughter Princess Robyn share the kids about DJ Lance's great grandpa was a rock and roll king of the beach, Plex share the kids about his great uncle was amazing magical robot around the world, Brobee share the kids about his great-step-grandpa that he was a kung fu fighter and Toodee share the kids about her great cousin Kitty the brave little cat-dragon save the world. But Muno had nothing to share about his family, so Katie Mealey and Leah can help him in the library.
At a library, when Muno, Katie and Leah look for who Muno's famous family they found Oscky who look just like Muno. As they begin the story about Oscky, many years ago, Oscky is an orphan, he doesn't have a family, so he find a yellow robot named Fender and his robo-monkey named Henry. They told him if he didn't have a family Oscky can live with Fender and Henry. Then suddenly a rock star wizard DJ Marlin came and tell Oscky, Fender and Henry that he's trying to get away from three evil witches named, Linsey, Darby and Carmen whose are want DJ Marlin's spell book, so Oscky, Fender and Henry help him to protect him. When Linsey, Darby and Carman came and find a rock star wizard, they him are being protect by Oscky, Fender and Henry, then suddenly a creature in a coat have come to save Oscky, Fender, Henry and DJ Marlin and it did.
After that, a creature in a coat turn out it was a beautiful pick flower-bubble named, Felicia Warrior Flower-Bubble Princess, she told Oscky, Fender, Henry and DJ Marlin that she can help them keep away from those evil witches. Linsey, Darby and Carman will find them yet. Meanwhile when Felicia trying to sail Oscky, Fender, Henry and DJ Marlin to her land called Warrior Flower-Bubble Land, a sail boat failed with pirates led by two captain, One Captain Crook and other Captain Igor, whose told ones of their mates capture them and tie them up to the pull. Felicia demands those captains to let her, Oscky, Fender, Henry and DJ Marlin go, but Captain Crook and Igor refuse because they're the "Master of the Sea".
After that, Oscky, Fender, Henry, DJ Marlin and Felicia see the three witches coming by, so Felicia use her weapon to free herself, then Fender and Henry, then DJ Marlin and then Oscky. Then Oscky wave and tease those witches, then Linsey, Darby and Carman use their powers at the ship and made it reck. Oscky, Fender, Henry, DJ Marlin and Felicia took one of the lifeboat. Then Captain Crook and Igor and their mates took an other lifeboat but left their first mate, Petri the little green hairy monster behind. Then Oscky, Fender, Henry, DJ Marlin and Felicia grab him and put him with them. But Petri was very angry because the Pirates left him behind.
Meanwhile, Oscky, Fender, Henry, DJ Marlin, Felicia and Petri made their way to Warrior Flower-Bubble Land to see Felicia's father, The Warrior Flower-Bubble King who gald to see his daughter again. Felicia told her father that three witches, Linsey, Darby and Carman were after DJ Marlin, Oscky, Fender and Henry, then those pirates were trying to hurt them. But Felicia also told her father that she, Oscky, Fender, Henry and DJ Marlin got one of the mates, Petri, so The Warrior Flower-Bubble King told his gaurds to tie Petri's leg to the pull until he have to learn how to be nice to everybody.
Later at the shore, Captain Crook and Igor and their mates are very angry because Oscky and the gang escape and also lost their first mate, Petri, but the three witches, Linsey, Darby and Carman show up said the Pirates that they were trying to capture DJ Marlin, and also Oscky, Fender and Henry, so the three witches said to the two Pirates captains that they should team up and destroy Oscky and his friends and Captain Crook and Igor love that idea.
Back at Warrior Flower-Bubble Land, Oscky ask The Warrior Flower-Bubble King that he doesn't have a family because he's a orphan, The Warrior Flower-Bubble King offer an idea to Oscky, "If any killer creature trying to harm you, rind the crystal bell for the cat or dragon dress as knight forum", so the king give Oscky the bells and keep it. After that, DJ Marlin told Fender everything the three witches were being so mean to him and treat him like slaves, but DJ Marlin escape and never come back to the witches again, Fender told DJ Marlin that he is sorry about those witches teat him badly. Meanwhile Felicia came to Petri and serve him food. But Petri told the princess, he is not hungry but Felicia told him that he can't be so mean to anyone who called him little, so she sang a song called "Giving Make You Special" and Oscky and and sang with too. After the song Petri understand that but he is still angry, so Felicia told Henry to watch Petri.
When Oscky and Felicia leave Petri, he want Henry to free and he did. Fender came to Oscky and Felicia and tell them about DJ Marlin story before he met Oscky, Fender and Henry, after that Henry came and warn Oscky, Fender and Felicia that Petri escape, but Oscky, Fender and Felicia are not happy so they ran to him. When Petri runaway from Warrior Flower-Bubble Land, he see Captain Crook and Igor heading to Warrior Flower-Land, after this Oscky, Fender and Felicia came and trip and bump into Petri then the four of them fall down into a hold. They side down throw the hold until they landed in the giant pot and see the giant hungry and try to eat them, but Fender deactivates the giant three things by break the log, break the door and also try to free himself from tie up, while Oscky, Fender, Felicia and Petri escape and runaway from the giant and they did until the giant's house destroy.
After Oscky, Fender, Felicia and Petri are free from the giant, Oscky, Fender and Felicia told Petri to promise them not to tell his two captains the truth that Petri is on Oscky, Fender and Felicia's side and he won't, until Captain Crook and Igor came and tell Petri that he's been replace by Linsey, Darby and Carman and also tell him, Oscky, Fender and Felicia that they capture DJ Marlin, Henry, The Warrior Flower-Bubble King and others warrior flower-bubble. Then Captain Crook and Igor told Linsey, Darby and Carman to capture Fender and Felicia and left Oscky and Petri behind and put them underground. When Crook, Igor, Linsey, Darby and Carman throw Fender, Felicia, Henry, DJ Marlin and The Warrior Flower-Bubble King in jail, the witches grab the spell book from DJ Marlin and offers to the captains and the 5 of the left. Fender and Felicia told each other that they'll find a way out and sang a song called "Love Made Us Here", after this song, Henry said to Fender that he is sorry for free Petri and Fender forgive Henry.
At underground, Petri told Oscky that he is sorry for being evil pirates and Oscky forgive him. After that Oacky and Petri saw a killer snake who was trying to eat them, and Oscky remember what The Warrior Flower-Bubble King told what to do, so he rang a crystal bell for a cat or dragon in knight forum and he did. Then suddenly a knight appear with dragon tale and fight the killer snake and it did and it killer the killer snake then it explode then a knight save Oscky and Petri from danger and it did, after that a knight take off it's helmets and turn out it was both cat and dragon called cat-dragon and also a female named Raquel. Oscky and Petri told Raquel that all of their friends are capture by Captain Crook, Igor, Linsey, Darby and Carman, so Raquel help Oscky and Petri to rescue them.
When they get there Raquel offer Petri to deactived one of the Pirates, she and Oscky went off to free Fender, Felicia, DJ Marlin, Henry and The Warrior Flower-Bubble King, and so they did. At jail Oscky and Raquel came and free Fender, Felicia, DJ Marlin, Henry and The Warrior Flower-Bubble King and they did. The Warrior Flower-Bubble King is glad to meet Raqurl at last, but they really have to fight Captain Crook, Igor, Linsey, Darby and Carman and get the spell book so off they went. After Petri done deactivate the Pirates, Captain Crook and Igor show and tell those Pirates to grab him, but Oscky, Fender, Felicia and Raquel show and begin to fight the Pirates.
After Oscky, Fender, Felicia, Petri and Raquel beat up all Pirates, Captain Crook, Igor, Linsey, Darby and Carman and try to kill them, but Raquel fight Captain Igor, Petri fight Carman, Felicia fight Captain Crook, Fender fight Darby and Oscky fight Linsey, when they all give up, the evils witches and captains try to kill those heroes, DJ Marlin use the spell book and then destroy Captain Crook, Igor, Linsey, Darby and Carmen and he did. After that Oscky came to DJ Marlin and hug him for saving them, Fender, Felicia, Petri and Raquel also came and hug DJ Marlin too.
Later, The Warrior Flower-Bubble King and Felicia offer Oscky, Fender, Petri, Raquel and DJ Marlin a reward for destroy those evils witches and pirates. Felicia told her father that she want to join Oscky and his friends for many adventures and The Warrior Flower-Bubble King understand that, after that DJ Marlin created five stature of Oscky, Fender, Felicia, Petri and Raquel. Oscky told his friends in the futures if his great-great-great-great-great grandson see this he'll go "Hey I'm proud of my great-great-great-great-great grandfather for saving the land of Warrior Flower-Bubble Land", and Fender, Felicia, Petri and Raquel agree with that. After the hold story of Oscky the Orphan Cyclops, Muno is so proud of his great-great-great-great-great grandfather for saving the day, he also thank Katie and Leah for remind him about one of his famous family.
When DJ Junior and the Gabba gang came, Muno told them about his great-great-great-great-great grandfather Oscky team up with Fender the yellow robot like Plex, Felicia Warrior Flower Bubble Princess like Foofa, Petri the little green pirates monster like Brobee and Raquel the blue brave knight cat-dragon like Toodee to stop those evil witches and evils pirates for crossing trouble in everybody in Warrior Flower-Bubble Land. Plex remind Muno and there a stature in Gabba Land and they look like Oscky, Fender, Felicia, Petri and Raquel and their faces are like "YO GABBA GABBA!". During this credits the song begin with "I'm so Happy" and "Loving My Family".
Lance Robertson as DJ Lance/DJ Marlin
Marsha Thomason as Princess Winnie
Vanessa Hudgens as Katie Mealey
Beatrice Miller as Leah
Mia Talerico as Princess Robyn
Jason Isaacs and Colin O'Donoghue as Captain Crook and Igor
Cathy Moriarty as Linsey
Teri Garr as Darby
Shelley Duvall as Carman
Wallace Robbins as Muno/Oscky
Emma Jacobs as Foofa/Felicia Warrior Flower-Bubble Princess
Tracy Fraun as Brobee/Petri
Evis Rock as Toodee/Raquel
Robert Allen as Plex/Fender
Wayne Brady as Roddy/Henry
Eddie Murphy as The Warrior Flower-Bubble King