The Land Before Time Advance Season 1: The Adventure Begins
(K+ Fanfiction Rating for Mild Language and Mild Violence)
Synopsis
Phineas and his family and friends are visiting the Great Valley for their summer vacation. In the Great Valley, a brown Apatosaurus named Littlefoot gives them the tour to the Great Valley but then there's one sharptooth attacking the Great Valley. So Phineas and Ferb's summer vacation is not just the best season yet but also an adventure for every human in the Great Valley to look out for. Follow Phineas and Littlefoot as they go on adventures in separate teams, Team Dinopals and Team Phineas. Click on the chapters to know what they are doing before the evil scientist, Dr. Doofenshmirtz, became public knowledge to the heroes
Main Characters
Phineas
Ferb
Isabella
Littlefoot
Ali
Perry the Platypus
Dr. Doofenshmirtz
Table of Contents (Season Completed)
Welcome to the Great Valley (C1)
The first chapter of the series. Phineas and Ferb spends their first day at the Great Valley. Until a treasure changes their fate, Phineas, Ferb, Isabella, and Ali visits the Mysterious Beyond but one sharptooth brings danger to the Great Valley.
The Adventure Begins (C2)
Phineas, Ferb, Isabella, Baljeet, and Buford determine to set up a team by going into separate training rooms.
The Trap (C3)
Chomper forewarns anyone about traps in Newton Forest. But that makes their new enemies, Screech and Thud, to gain their first hand to the humans. They unintentionally traps Phineas and Littlefoot with a cylinder trap and Isabella has a spoiler thing to plan them an allergy reaction.
Ruby's Star Day Celebration (C4 + Ending/Short)
It's Ruby's Star Day tomorrow. Team Dinopals go find sweet bubbles or Grapes to give Ruby a surprise treat on her birthday. Isabella has something to tell to Phineas, something canon from Phineas and Ferb. Perry stops Dr. Doofenshmirtz from tearing up worlds with his rebuild Drill-Inator.
Inside the Waterfall (C5)
Phineas and Isabella head inside the waterfall to discover an elemental orb Ducky requested.
A Villain (C6)
Isabella is interviewing Dr. Doofenshmirtz for his company, Doofenshmirtz Evil Inc. But then she falls for a trap after foreseeing her Timeline Spoiler and Perry the Platypus.
The Rainbow Geodes (C7)
Ali and Littlefoot guides Team Phineas to the secret undegound of Rainbow Geodes after Petrie got lost in this cave. But, on the dark side, someone here has the lust of being rich and being evil. One side to that, everyone found the cave sealed by a meteorite sometimes after their excavation.
Escape the Mysterious Beyond (C8)
The main cast visits the savannah area of the Mysterious Beyond after no evil dinosaurs conquer the area. When midnight strikes, Phineas and Isabella are kidnapping from Screech and Thud. While for that, Team Dinopals and Team Gangster settle up a team rescue, if a Red Claw threat occurs.
The Portal Back Home (C9)
The storm is coming to the Great Valley few days away. They take preparations before the storm but Isabella is attacked by someone familiar from a blue meteorite with magic powers.
Storming the Valley (C10)
The storm strikes the Great Valley. Team Dinopals shortly regains control of the suburban before the blackout. Team Phineas return for the repair but a short conflict destroys the field.
It's All Romance (C11)
Valentine's Day Chapter. Phineas gets struck by a Love-Inator, the promenade he throws with Ferb starts tonight. They must find the gatecrashers of the party to keep the party on or alert the guests.
Ruby's Reunion (C12)
Ruby and Terra travel to Hanging Rock as instructed by Ruby's family. Team Phineas and Team Dinopals's selected four are travelling aside to back up on Ruby and Terra
Hero (C13, Fanfiction Chapter Finale + Ending/Short)
Phineas and Ferb prove to Doc that they can be heroes without doing any harm to anyone. Shortly, Littlefoot and Isabella off-screen found Khaka Peu Peu somewhere in the alleyway and must find Perry.
It's All Checkmating (6-Chapter Fanfiction)
The Revelation (C14)
The two couples-to-be are playing truth or dare when suddenly the O.W.C.A chase after them. The reason is unknown but Dr. Doofenshmirtz ultimately use that as his revenge to Perry the Platypus. Plus, Isabella comforts Phineas before saying goodbye
Battle for Isabella (C15, Season One Finale)
After Perry reveals his true identity to his owners, the O.W.C.A now sends Perry away from the Flynn-Fletcher Family. Dr. Doofenshmirtz made his move by kidnapping Isabella. Phineas gets Perry the Platypus to finish Dr. Doofenshmirtz in the endgame