Whilst out motocrossing for a charity event race, the Rangers witness strange occurrences in the sky. The cause of this is revealed to be the arrival of Lord Zedd, Rita’s superior. Tired of Rita’s failures, Lord Zedd exiles her and takes control himself, vowing to finish the Rangers off once and for all.

Zedd’s Pirantishead monster successfully freezes most of the Rangers’ Dinozords barring the Tyrannosaurus, which he instead turns against the Rangers. Tommy’s Dragonzord also suffers the same fate. With two of their most powerful vetches under Zedd’s control, Zordon and Alpha are forced to upgrade their defenses, and provide the Rangers with new Thunder Zords

The Rangers, aware that they need to regain control of the Dinozords in order to finish activating the Thunderzords, work on reclaiming them with the aid of an electronic scrambler developed by Billy. They eventually succeed, but Lord Zedd is not about to let the Rangers gain such an easy victory.

Lord Zedd uses Zack’s white gorrila costume to create the Primator. The Primator is a shapeshifter, who can transform into any of the Rangers and uses this to trick them.

Lord Zedd casts a spell on Billy and Zack’s new glasses, causing them to think their fellow Ranger friends are actualy Putty Patrollers.

When the Rangers start up their own clubs down at the Youth Center, not many seem to be joining Kimberly’s gardening club, while Trini’s volleyball club is very popular. Lord Zedd uses this to his advantage and casts a spell on Kimberly, making her very jealous and hostile towards Trini. He then sends down the Bloom of Doom down to Earth and Kimberly needs to get over her jealousy and work with the team, if she hopes to defeat it.

When Tommy keeps having horrible nightmares about losing his Green Ranger powers, Lord Zedd calls on the Robo-Goat monster to capture Tommy and lure him to the dark side.

While cleaning up Angel Grove, the teens get trapped by the Octophantom monster who attempts to drain the Rangers of their powers.

While the Rangers are busy with a broom ball tournament against their rivals, Stone Canyon, Lord Zedd sends the Stag Beetle monster down to Earth.

When Trini’s young neighbor is kidnapped by Golder while at the beach with the Rangers, they have to act fast and rescue her from the extremely dangerous Venus Island, where the Flytrap monster is awaiting their arrival.

When Lord Zedd spoils the Rangers’ picnic in the park, and unleashes his Guitardo monster on Angel Grove, it’s up to Kimberly and Tommy to rescue their Ranger friends from the trance Guitardo has them under.

Tommy gets a cryptic warning from his future self about the status of his dwindling powers. Meanwhile, the remaining Rangers have a problem of their own, when Lord Zedd has plans of assembling his own team of Dark Rangers.

Lord Zedd and Goldar trap Tommy in another dimension with plans to strip him of his Green Ranger powers once and for all.

Jason is still down in the dumps about Tommy losing his powers, but he must get over it quickly when the remaining four Rangers are imprisoned by Goldar. Unless he finds a way to rescue them, they will suffer the same demise as the Green Ranger.

On the eve of a Jazz festival in Angel Grove, Lord Zedd sends down his Trumpethead monster to attack the Rangers and cause them to believe they’re fighting monsters from their past.

The Rangers must put a stop to Lord Zedd’s evil plans when he decides that he would like to have a queen by his side and chooses Kimberly for the job.

Lord Zedd slowly carves a Fist statue into the feared Nimrod, the Scarlet Sentinel, a monster that proves too powerful for the Rangers, meanwhile Zordon and Alpha have mysteriously vanished, Billy’s investigations lead him to the answers, and more questions...

The Rangers, angered by Zordon’s developing of a new Ranger without notifying them, are called back to the Command Center to witness his unveiling,. The identity of the Ranger soon becomes the least of their worries as Nimrod rises again to threaten Angel Grove with Trixie and Dixie Meanwhile, Bulk and Skull’s efforts to pry open the crashed space dumpster of Rita Repulsa succeed, fearing that she may reveal the secret identities of the Rangers if they provoke her, Zordon deploys the Rangers to stop her, whilst the new White Ranger battles Nimord and her sisters alone...

While on a date with Tommy in Angel Grove Park, Kimbery’s purse is stolen by Zedd’s goon of putties. Lord Zedd makes monsters out of the purse, and the tube of lipstick inside it. The 6 Rangers must then split up and battle Pursehead and the Lipsyncher at the same time, when they attack Angel Grove.

A centennial magnetic storm is brewing. Billy plans on monitoring it from a scientific perspective. Lord Zedd sends down Goldar & the Putties to disrupt Billy's experiment. Swiping his magnetic monitoring device, Zedd turns it into the evil Magnet Brain monster. He wrecks havoc on the polarity of the city, sending chaos all around with repelling particles abound.

On Halloween night, Lord Zedd traps Tommy alone in an alternate dimension, and puts him up against a variety of monsters from his past.

Zedd captures Rocky, Adam, and Aisha, three martial arts students, with the intention of making them his agents of destruction.

The Rangers continue to face the dilemmas poised by the ensnarement of their new friends and their former teacher. Meanwhile, an old enemy from The Rangers past reawakens as Lord Zedd resurrects The Hatchasaurous

As Lord Zedd prepares to turn his captive Ninja students to the side of evil, The Rangers are finally able to make progress in their bid to rescue their enemies hostages, but a dangerous encounter with a serpent compromises the Rangers most guarded secrets...

Delegates of the impending peace talks in Switzerland arrive in Angel Grove, and Lord Zedd takes full advantage of their arrival to initiate an international incident by unleashing a monster created from the scuplture of a world globe

Lord Zedd’s latest monster transmits a powerful subconscious message into the minds of Angel Grove using radio frequencies, which also affects several of The Rangers, turning Jason, Zach, and Trini against their friends

When Jason, Trini and Zack are chosen to be part of the peace summit in Switzerland. With The Rangers about to be divided, Lord Zedd seizes the opportunity to unleash his new Zord Serprenterra on the planet and the universe. In order to remain at full capability, three new Rangers must be chosen to replace the older guard. The Rangers embark on a dangerous mission to the Nameless Planet and recover a powerful artifact that will make such a transfer of power possible, but Lord Zedd, Goldar, and Serpenterra are not far behind...

The Rangers struggle to escape with the Sword of Light before Serpenterra lays waste to the Nameless Planet. Meanwhile, Zordon calls on Rocky, Adam, and Aisha to help put an end to Zedd’s sleep inducing device. When all is said, new Rangers will rise

Preparations for a vice versa dance, where the girls must ask out the boys rather than the opposite way around, is underway, and Adam has fallen for a particularly beautiful martial artist who may provide enough sting to put the new Rangers out of action.

Adam’s karate student Shaun gets picked on by others in his class for being smaller. This brings back a flood of bad childhood memories for Adam, who recalls being treated the same way when he was young and trying to play soccer. Lord Zedd is inspired, and sends Goldar down with the Mirror Of Regret. Putties capture Adam, and he’s forced to watch as his worst childhood memories are replayed before him. It’s an attempt to crush his already wavering self-esteem, but will it succeed? Meanwhile, the rest of the team must deal with Zedd’s Skelerena monster, half skeleton & half hyena.

Lord Zedd uses Adam’s kaleidoscope to create the Scatterbrain Monster, who then erases Tommy, Billy and Kimberly’s memories. Meanwhile, Bulk and Skull find out the true identities of the Power Rangers, but surprise everyone when they end up coming through for the Rangers.

Lord Zedd takes notice of Rocky's penchant for playing Ernie's new pachinko machine. He places a spell on the Red Ranger, causing him to shirk all responsibilities to his karate student and his teammates, seeking nothing but fun and games! Zedd soon turns the machine into the Pachinko Head monster, who proceeds to turn the Rangers into pachinko balls! It's up to Tommy to save the day, but will the return of Serpentera make it more difficult?

The Power Rangers are expected to appear on national television to deliver a message of peace, but Lord Zedd tries to interfere by creating a monster out of a television camera. Meanwhile, Bulk and Skull believe that they may finally have the chance to unmask the Power Rangers on worldwide TV.

Aisha is made Fire Safety Captain during Angel Grove High’s Fire Safety Week. She ends up taking the job a little too seriously and alienates everyone around her. Meanwhile Lord Zedd sends the Flamehead Monster down to Angel Grove and teaches Aisha a thing or two about teamwork.

The Ranger teens take part in a Scavenger Hunt throughout Angel Grove. They scour the city searching for items that are the answers to various riddle-clues. Lord Zedd turns one of the items, a toy cannon that belonged to Billy’s little cousin, into the Cannontop Monster. With it, he plans to have the creature blast the Rangers into the Lost Dimension! Can they stop the monster and win the game?

An intergalactic traveller from the planet called Bookala lands in Angel Grove Park. His tiny spaceship is powered by a special diamond, which, if Lord Zedd can steal it, can be used to power the always-drained Serpentera permanently! The Power Rangers get to the Bookala first, and attempt to aid him in returning to his home planet. Can they help him get off Earth without Zedd noticing, while dealing with both the Weldo and Evil Bookala monsters?

There's tension in the air when Kimberly needs to compete in a gymnastics competition against Aisha's former best friend, Shauna.

While Rocky as working as a life guard at Angel Grove's lake, Lord Zedd summons all the underwater themed monsters the Rangers have faced before, back to haunt them.

Inspired by the Ranger teens' class assignment of bringing in photographs from their childhood, Lord Zedd comes up with a plan to exploit this trip down memory lane. Using the Rock Of Time, he reverses the Earth's rotation, causing everyone on the planet to revert in age by about 10 years! No longer teens, and no longer possessing memory of being Rangers, the Powerless Kids are seemingly defenseless against Zedd's Putties. But are they still a great team beyond their years?

Trapped in Photomare's picture, the Powerless Kids' only hope is Young Bulk & Skull! Can Alpha 5 find a way to restore the kids, and convince them that they're an alien-fighting superhero team? Even if they get back to their normal age, the Rangers will have to deal with the Zord-copying Photomare, and a horde of revived monsters guarding the Rock of Time!

With Lord Zedd taking an energy-recharging nap, the Ranger teens are able to take a class vacation to Australia. But this also provides a perfect opportunity for Rita Repulsa to return! Thanks to a youthful makeover and Finster's love potion, Zedd awakens overwhelmed by a desire to make her his queen! Meanwhile, Alpha 5 is corrupted by Finster's virus, shutting up Zordon and sending the Rangers into a trap!

Preparations for the wedding of Rita Repulsa & Lord Zedd continues right on schedule, though Goldar is a little suspicious. The Power Rangers are still stuck in the abandoned theatre, outnumbered by a horde of revived monsters. Even if they manage to escape, how far can they get with the now-evil Alpha 5 in control of the Command Center?

The wedding of Lord Zedd & Rita Repulsa finally takes place! But how long will the honeymoon last when Rita’s dowry to Zedd, the Power Rangers trapped in the mystical abandoned theatre, begins to unravel? Even if the Rangers can ensnare their revived monster captors and escape again, they’ll have to reprogram Alpha 5, and take on the largest group of giant monsters they’ve ever faced!

Inspired by the Ranger teens' assignment of "what period of history would you like to have lived in?", Rita & Zedd summon the Wizard of Deception, who sends five of the teens back in time, leaving Tommy alone and vulnerable in the present! The Wizard then uses a piece of Tommy's hair to create a clone of him... with the powers of the Green Ranger and a total dedication to the pursuit of evil! Can Billy, Kimberly, Aisha, Rocky, and Adam survive in Angel Grove, California... during the British Colonial days?

With his teammates being chased for being witches by British soldiers in the past, the White Rangers faces the Green Ranger in the present! Is two times the Tommy an even match? The Wizard Of Deception heads back in time to ensure the other Rangers Teen never make it home from 18th century Angel Grove. Can a friendly girl named Marissa aid the powerless five?

In the 1700s, the five Ranger teens are powerless against a trio of human-sized rats, as the British redcoats remain on their tail! In the present, the White Ranger must use his White Tigerzord against the evil Green Ranger clone's Dragonzord. Can history be repeated and Tommy turned the side of good once more?

When Kimberly and Tommy both compete to become school president, Rita casts a spell on the two, making them both very competitive and hateful towards one another. Things get worse, when their rivalry begins to affect their Power Ranger duties.

Angel Grove High is sponsoring a book fair. One such book, a fairytale called "Grumble The Magic Elf", gains the attention of Kimberly, who remembers it from her childhood. Lord Zedd & Rita Repulsa use their magics to zap Kim, Tommy & Rocky into the storybook. The only way to get out is to help the title character, Grumble, deliver a cart of toys to some orphans to undo a spell of grumpiness placed upon him. But Rita & Zedd steal the toys, ensuring the trio remain trapped forever! Can they find another way out, or will the books' own bad guys prove to be too much for them?

Still trapped in the book, "Grumble The Magic Elf", Kimberly, Tommy & Rocky attempt to escape in reverse, by begging mercy from the being who cast the grumpy spell on Grumble to begin with: Mondo, the Magnificent Magician. Will he give in, or is he an even bigger threat than they know? Meanwhile, Bulk & Skull's latest plan to discover the Rangers' true identities leads to them creating their own monster. Unfortunately, Skull gets the monster-making book mixed up with a Thanksgiving cookbook! With magical assistance from Rita & Zedd, this results in a monster known as Turkeyjerk. Will he be too much for the remaining three Rangers to handle?

While teleporting, Kimberly is accidentally sucked into a timehole! She ends up in Angel Grove, circa 1880. There in the wild west, Kim encounters ancestors of all her friends. Rita & Zedd discover the timehole and send Goldar, some Putties, and the Needlenose monster through it to destroy the city in the defenseless past! With the timehole closed, is the past doomed?

Trapped in the Angel Grove of the Old West, Kimberly's manages to morph, but is outnumbered by Goldar, Needlenose, and a gang of Putties. She teleports to the Command Center, and luckily, Zordon & Alpha 5 are awake! Kim informs them of her situation, and they lend her the Power Coins. Can she convince her teammates' great great grandparents to become the Earth's first team of Power Rangers? Meanwhile, in the present, Billy must come up with a way to get Kim out of the past before time runs out.