After ten thousand years, Rita Repulsa and her goons are free and they plan to conquer Earth. But, Zordon and Alpha learn about the danger and recruit a team of teenagers with attitude -- the Mighty Morphin Power Rangers!
As the kids climb to the top of the rope, Trini confronts an old fear of heights. Meanwhile, Rita unleashes a new plot against the Power Rangers. She creates Bones and sends our heroes to another dimension.
Kimberly and Trini volunteer to be big sisters to a mischievous little girl, Maria. Meanwhile, Rita hatches a new scheme and sends the Chunky Chicken down to Earth and a herd of putties to kidnap Maria.
It's Hobby Week at Angel Grove High and Trini shows the class her doll collection, including her favorite of them all, Mr. Ticklesneezer. But, Rita has plans for Mr. Ticklesneezer, whose specialty is collecting.
Trini takes her cousin Sylvia for a fun day with her friends at the carnival. But the fun and frolic soon turns to chaos, when we find out the fair is one of Rita's traps! Rita also creates the Pineoctopus.
Billy finds himself a new girlfriend who is mistaken for a Power Ranger and kidnapped along with the other Rangers and is held hostage in another dimension until Billy devises a means to free everyone.
A power surge damages the Morphing Grid preventing the Rangers from morphing and defeating Goldar who is on a rampage. Green Ranger breaks into the Command Center, shuts down Alpha and disrupts communication with Zordon.
With communications with Zordon down and the Megazord destroyed, the Earth is defenseless. Having learned that Tommy is the Green Ranger, the gang sets out to find him and release him from Rita's spell.
Kimberly is working on a special project: designing a float for a parade. But, Rita doesn't take kindly to Kimberly's humor and decides to do something about it by sending putties to destroy the model, much to Kimberly's displeasure. Rita then sends down the Spit Flower to terrorize the town.
Jason and Tommy are getting ready for the Teen Ninja Finals, only their teamwork isn't quite what it should be. Meanwhile, Rita is busy making an army of indestructible super putties to attack the earth. Zordon must send Jason and Tommy on a quest to get special weapons to defeat the putties. But, they encounter Titanus, the zord carrier and protector of the weapons.
It's showtime at Angel Grove High when Kimberly gets the lead in Rumpelstiltskin. But, Rita takes Kimberly's spinning wheel and turns it into the Wheel of Destruction, a magic wheel that can destroy anything it touches, including the Power Rangers.
There's an upcoming dance competition, and despite his usual smooth moves, Zack's got a heavy case of self-doubt. Rita is inspired, and aims to send the six Rangers to her very own transdimensional island, where worst fears become reality! She summons the celestial being known as Lokar to aid in this task, and with his wicked Mutitis creature, is the Megazord any match, or are our heroes island-bound?
Trapped on the strange Island of Illusion, each of the six Ranger teens comes face to face with their own worst fears. The island's only inhabitant, an elf named Quagmire, appears and offers them rhyming reminders of self-confidence, but is he friend or foe? Even if they can get off the island, can the team last a second round against Mutitis?
Rita finally has the ultimate plan to put an end to her former Green Ranger. Using magic wax tied to his morphing energy, she creates the Green Candle, which burns down with every battle he fights, taking with it his powers! To help ignite this scheme, the Zord-mimicking Cyclops monster is sent to Earth. As the Dragonzord, it rampages through the city, and proves to be quite an opponent against the Rangers! If that wasn't enough, Tommy is drawn into the Dark Dimension for a duel with Goldar! How long can the candle last at this rate?
Thanks to one of Billy's inventions, Jason is able to journey into the Dark Dimension in an effort to retrieve the Green Candle. But with Goldar guarding it, and Cyclops once again on the prowl in the city, does he stand a chance of success? With his teammates busy, Tommy must go into battle with Cyclops monster as the Green Ranger. The fight takes its toll on the Green Candle, which quickly burns down to nearly nothing. Will the Green Ranger powers be lost to Rita?
Rita sends a special type of Putty designed to impersonate the Rangers in both of their forms to Angel Grove. Once there the Putties get the Rangers in trouble at school. With the real Rangers in detention, their doubles are free to wreak havoc.
Angel Grove holds a big celebration for "Power Rangers Day." Rita uses this gathering to capture the entire population of the city and imprison them in another dimension. To get them back, the Rangers have to take on Goldar, who now has his very own evil War Zord to pilot, Cyclopsis!
With their Zords damaged, and only able to summon the Megazord at half-power, the Power Rangers face Cyclopsis, backed by the power of Lokar, one last time! Not only does the fate of Angel Grove rest in the balance, but the world, and the future of the Rangers themselves!
The kids head to the mountains for a weekend of studying. Meanwhile, Goldar tries to sabotage the kids by turning their dreams into nightmares. Can the Power Rangers overcome the forces of the Crystal of Nightmares and regain their confidence and powers?
It's Parent's Day at the Youth Center, and all of the Rangers' fathers & mothers are there. Rita decides to trap the parents in another dimension, and use them as ransom for attaining the Power Coins! To make things worse, Billy is placed under a spell, and steals the Dragon Dagger from the Command Center. With it, Goldar takes control of the Dragonzord, and sends it on a rampage.
With only the depleted Dragon Coin left, Tommy is teleported to the Command Center to become the Green Ranger once more. With a boost of power from Zordon, Tommy must battle his way through Putties and Goldar to retrieve his teammates' Power Coins and Dragon Dagger. But in the process, he takes a jolt from a force field! Will this spell the end for Tommy, or a new beginning for the Green Ranger? Can the Rangers defeat the Dramole monster and rescue their parents from Rita's clutches?
Kimberly is chosen to compete against Skull on the hottest TV game show in Angel Grove. Things go well for Kimberly until Rita starts a new offensive and the Rangers are called into action. This time they face the Pumpkin Rapper, a hip-hoppin' terror who takes our heroes to the end of their rope.
Jason and Tommy volunteer to teach kids the value of teamwork and martial arts. But, their teamwork is undermined as Rita casts a spell that turns the heroes against each other. Rita sends down the Slippery Shark to split the Rangers for good.
Ms. Appleby gives the class a special assignment: she wants the students to ask their friends to choose something about them that needs a little work. But, Tommy has a hard time with it. Meanwhile, Rita sends down the Mutant Rangers to make the real Rangers' day memorable.