Millions of years ago, the wise and saintly alien known as The Keeper is ambushed and forced to crash land on Earth by the intergalactic bounty hunter Sledge and his fiance Poisandra, who seek the powerful Energems in The Keeper's possession. An attempt to safeguard the Energems from Sledge by The Keeper results in tragedy and creates lasting effects on the Earth
Millennias pass, and in the present day, two teenagers, Tyler and Shelby, find themselves in possession of the powerful Energems. It is not long before the two find themselves under attack from a monstrous force seeking to acquire the Energems
Tyler and Shelby are joined by Riley, another teen with an Energem as they make their way to the Dinosaur museum, where they encounter Keeper as well as others and learn of their destiny The teens and their new friends come together as a team to fend off the advancing forces of Sledge for the first time as Power Rangers
The Rangers struggle to operate as a team when a hot-headed Tyler goes after their enemies on his own.
When the Ranger's prehistoric team member Koda finds riding the new Dino Cycles difficult, Chase attempts to help him adjust to that and the modern world, but the pair find themselves relying on Koda's own instincts when they are captured by Sledge's monsters
Chase takes on the role of watchman at a fortune teller's shop, but comes under the hypnotic gaze of the Spellbinder monster, the Rangers must now try to find a way to snap their friend out of Spellbinder's hold
A monster capable of causing cavities attacks. Meanwhile, Riley feels as if Chase does not seem to approach the Rangers mission with any real degree of seriousness..
Shelby must rely on her knowledge of Dinosaurs to tame the Anklyo Zord when it is suffers a nasty sting...
Fury, with the aid of clones of the Power Rangers and the acquisition of a tracking device, learns the location of the Ptera Zord
As the race for the Ptera Zord intensifies, Ryan must rely on his logical mind to help free the Rangers from the clutches of the Maze Monster
Upon discovering the Gold Energem, the Rangers pose as royalty in a bid to trick Fury and take control of the Ptera Zord