497: Day Of The Dino, Part I (02/14/2004) Episode Credits 498: Day Of The Dino, Part II (02/14/2004) Episode Credits

When Mesogog, an evil scientist, unleashes Bio Zords on the city, former Power Ranger Tommy Oliver recruits three high school kids to become Power Rangers and tame the beasts.

499: Wave Goodbye (02/21/2004) Episode Credits

Conner resigns as a Power Ranger after his super hero duties make him fail an important soccer try-out. After some newly discovered dino eggs hatch, the Rangers are given Raptor Riders to use in their latest battle. After saving a little girl from harm, Conner reconsiders his decision and rejoins the team.

500: Legacy Of Power (02/28/2004) Episode Credits

Mesogog kidnaps Tommy to find out how to access a mysterious power source. As Hayley searches a for way to rescue Tommy, the Rangers watch a video diary on the history of Power Rangers.

501: Back In Black (03/06/2004) Episode Credits

Rangers rescue Tommy, who uses the power source Mesogog was trying to open to become the Black Dino Thunder Ranger. he calls on the Brachio Zord and the Cephala Zord to defeat Mesogog's latest monster.

502: Diva In Distress (03/13/2004) Episode Credits

Kira is reunited with an old friend turned pop star - Kylee Styles. The Donkeyvac monster attacks, stealing everyone's youth, including Kylee's. The monster is defeated and everyone's youth is restored.

503: Game On (03/20/2004) Episode Credits

Ethan is transported into a video game, where he battle the Triptoids. Once freed, the Triptoids and a wizard follow him back out. The Rangers destroy the monster responsible and return the wizard to his own world.

504: Golden Boy (03/27/2004) Episode Credits

Rangers battle Zeltrax's son Goldenrod and try to halt Anton Mercer's plans of taking down the cyber cafe.

505: Beneath The Surface (04/03/2004) Episode Credits

Elsa pulls a bait and switch on the Rangers, and steals the Dimetro Zord egg. The Dimetro Zord is turned good and helps the Rangers defeat Mesogog's monster.

506: Ocean Alert (04/10/2004) Episode Credits

Rangers save an actress from a famous television show when Mesogog captures her to use as raw material for his evil scehemes.

507: White Thunder, Part 1 (04/17/2004) Episode Credits 508: White Thunder, Part 2 (04/24/2004) Episode Credits 509: White Thunder, Part 3 (05/01/2004) Episode Credits

Trent sneaks into Mesogog's fortress and is taken over by the White Dino Gem. As the White Ranger, he goes on a rampage, battling and defeating both Rangers and monsters. Trent obtains the White Drago Zord, and steals the Stego Zord. He also ambushes Tommy and traps him in amber.

510: Truth And Consequences (05/08/2004) Episode Credits

White Ranger continues battling anyone he can, and is captured by Mesogog. He breaks free and destroys Mesogog's monster. Trent leaves the city, deciding that he is too dangerous to stay.

511: Leader Of The Whack (05/15/2004) Episode Credits

meteor's energy changes the Rangers' personalities. When a monster attacks, the Rangers defeat it with the help of Trent, who has been turned good by the meteor. The meteor is destroyed, and is used to free Tommy from his amber casing.

512: Burning At Both Ends (05/22/2004) Episode Credits

As Trent has been completely taken over by the White Dino Gem, he makes a deal with Mesogog to trick the Power Rangers. Trent introduces the Dino ATVs and betrays Mesogog after he gets what he wants. Mesogog is revealed to be Anton Mercer.

513: The Missing Bone (05/22/2004) Episode Credits

When an old experiment of Tommy and Anton's is revived, it puts Kira under its control and has her steal the missing bone from the Dino Lab. Now complete, the Fossilador wreaks havoc, and Kira must join the other Rangers in time to stop it.

514: Bully For Ethan (06/12/2004) Episode Credits

When Ethan is being bothered in school by Derrick, he gets in over his head. Meanwhile, Tommy must confront Zeltrax and learns his true identity. Also Trent and Zeltrax form an alliance to elliminate their rivals.

515: Lost & Found In Translation (06/13/2004) Episode Credits

When Conner, Ethan, and Kira find a show about Power Rangers in Japan, Conner is appalled at its portrayal of them. Meanwhile, the Japanese Power Rangers must go up against a money hungry monster named Ka-Ching.

516: It's A Mad Mad Mackerel (06/19/2004) Episode Credits

When Kira gets accepted for an internship on the Funky Fisherman Show, Elsa gets an idea to kidnap Marty the Mackerel for her evil scheme. Meanwhile, Trent and Zeltrax battle for second in command.

517: Copy That (07/10/2004) Episode Credits

When Zeltrax frames Trent for destroying Mesogog's lab, Mesogog tries to destroy Trent. Trent is released from Dino Gem's hold and agrees to use his powers for good. Meanwhile, Zeltrax makes an evil White Ranger clone.

518: Triassic Triumph (07/17/2004) Episode Credits

When Zeltrax uses his new Evil White Ranger clone to create the unstoppable Terrorsaurus, Tommy and Trent track down the Shield of Triumph. Conner fulfills his destiny by using it to become the Triassic Ranger.

519: A Star Is Torn (07/24/2004) Episode Credits

When Kira lands a record deal with a famous record producer, it might not be exactly what she was hoping for. Meanwhile, can Hayley get the Triassic Megarover online? Who will win in a final

520: A Ranger Exclusive (07/31/2004) Episode Credits 521: Tutenhawken's Curse (08/07/2004) Episode Credits 522: Disappearing Act (08/21/2004) Episode Credits 523: Fighting Spirit (08/28/2004) Episode Credits 524: The Passion Of Connor (09/05/2004) Episode Credits 525: Isn't It Lava-ly (09/18/2004) Episode Credits 526: Strange Relations (09/25/2004) Episode Credits 527: Thunder Storm Part 1 (10/02/2004) Episode Credits 528: Thunder Storm Part 2 (10/09/2004) Episode Credits 529: In Your Dreams (10/16/2004) Episode Credits 530: Drawn Into Danger (10/23/2004) Episode Credits 531: House Of Cards (10/30/2004) Episode Credits 532: A Test Of Trust (11/06/2004) Episode Credits 533: Thunder Struck Part 1 (11/13/2004) Episode Credits 534: Thunder Struck Part II (11/20/2004) Episode Credits