A practical joker wrecks havoc on Angel Grove High. While Bulk and Skull try to track down the trickster, Prince Sprocket's brother, Prince Gasket and sister-in-law, Archerina, arrive with a few new tricks of their own!

The Joke's on Blue

Steve Cardenas

Catherine Sutherland

Johnny Yong Bosch

Jason David Frank

David Yost

Austin St. John

Nakia Burrise

Paul Schrier

Jason Narvy

Richard Steven Horvitz

Gregg Bullock

Richard Genelle

Kerrigan Mahan

Robert L. Manahan

Robert Axelrod

Carla Perez

Bob Papenbrook

Barbara Goodson

Colleen White

Jim Suave

Where In The World is Zeo Ranger 5?

The Ranger Who Came in from the Gold

In the rubble of the destroyed Command Center, the Power Rangers find the Zeo Crystal.

A Zeo Beginning (1)

The Rangers face their greatest challenge as Zordon explains that King Mondo is preparing to invade the Solar System, his final link in a chain of galaxies he already controls.

A Zeo Beginning (2)

When Mondo and Machina unleash the Staroid on the Zeo Rangers, they are forced to call on their untested Zeo Zords.

The Shooting Star

The computer software that Rocky, and his new friend Jennifer are working on, is stolen by the Cogs and used against the Rangers.

Target Rangers

Tommy and Katherine take care of a baby for a school assignment giving King Mondo an idea for his evil ambitions.

For Cryin' Out Loud

The teens' baseball team provides the perfect outlet for Prince Sprocket to do battle with the Rangers when he turns their batting machine into the People Pitcher.

Rangers in the Outfield

Smokey, a specially trained dog, aids the Zeo Rangers in fighting Digster, Mondo and Machina's latest monster.

Every Dog Has His Day

When Ernie brings a puppet show to the Youth Center to entertain the children of Angel Grove, Mondo and Machina hatch a plan to control the children's minds, by planting a transmitter on the Puppet Man.

The Puppet Blaster

Prince Sprocket recruits the Rangers to be in his own twisted movie; "Invasion of the Ranger Snatchers."

Invasion of the Ranger Snatchers

As Billy learns he has accumulated enough credits to graduate from Angel Grove High, Cestro, the Blue Alien Ranger, lands on Earth seeking Billy's help.

Graduation Blues

As Rocky and Adam work on developing hybrid plants for Botany class, Rocky's plant exhibits weird behavior, growing rapidly and developing an appetite for metal.

A Few Bad Seeds

A mysterious musician in Angel Grove High is pursued by Prince Sprocket and King Mondo.

Instrument of Destruction

Tanya and Adam are exploring the new world of cyberspace with the help of Raymond, a computer whiz, at school. When they run into a computer virus, Mondo gets the idea to create Mean Screen, a horrible computer monster that will infect all of the computers in Angel Grove.

Mean Screen

As Billy is returning from Aquitar in a space capsule, Machina and Mondo attack his space craft, sending it into the gravitational pull of the Machine Skybase.

Mr. Billy's Wild Ride

There's No Business Like Snow Business (1)

Mondo and Machina send the Defoliator to create a greenhouse effect in Angel Grove.

There's No Business Like Snow Business (2)

As Katherine tries to console Tommy about his "Dear John" letter from Kimberly, a spark of attraction begins to form between the two Rangers.

There's No Business Like Snow Business (3)

On a journey to find True of Heart, Tommy comes upon the incredible discovery of a young man who looks just like him.

Inner Spirit

Searching for the other half of an arrowhead, Tommy discovers its owner is his brother.

Challenges

Having kidnapped Tommy's newfound brother David, King Mondo blackmails Tommy into giving up his half of the arrowhead, in order to set David free.

Found and Lost

Now that he has both halves of the arrowhead, King Mondo vows to destroy the Zeo Rangers, while continuing to refuse the release of Tommy's brother.

Brother, Can You Spare an Arrowhead?

King Mondo sends down the Defector robot to trick the Zeo Rangers into gaining their trust, and thereby able to destroy them.

Trust in Me

Adam experiences a nightmarish scenario when the Machine Empire invades Earth overnight and transforms many of Adam's friends into sinister scientists, werewolves, and dark forces.

It Came from Angel Grove

Bulk's infatuation with the daughter of a high ranking officer soon puts both his, Skull's, and Lt. Stone's careers in jeopardy.

Bulk Fiction

Tanya's potential new singing career divides her time between fulfilling an ambition and serving as a Ranger

Song Sung Yellow

King Mondo attempts to rule the Earth's waterways by building a fleet of ships under an invisible field.

Game of Honor

King Mondo's plan to divide and conquer the Zeo Rangers is spoiled by the appearance of the Gold Ranger.

The Power of Gold

The other Rangers must find a way to help their friends when Prince Sprocket shrinks Tommy and Katherine and places them in a terrarium with a hungry spider.

A Small Problem

Katherine competes in a surfing competition, but faces danger when the Leaky Faucet monster puts toxic Cog oil in all the water in Angel Grove.

Oily to Bed, Oily to Rise

The Somnibot casts a sleeping spell on the people of Angel Grove, leaving it to the Gold Ranger to break the spell.

Rock-a-Bye Power Rangers

The Gold Ranger finds asylum in the Power Chamber from the evil Mondo, Machina, and the Varox bounty hunter.

Do I Know You?

When the Gold Ranger is attacked by Varox Bounty Hunters, Pyramidas is hit, and falls into the seas of the planet Aquitar.

Revelations of Gold

Time is running out for transference of the Golden Powers.

A Golden Homecoming

King Mondo is determined to use the Damocles Sword to destroy the Zeo Rangers.

Mondo's Last Stand

The teens are helping Ernie set up for his new Beach Club when a group of tough teens ride in and begin to trash the place.

Bomber in the Summer

The teens are involved in a charity fashion show for the famous designer, Mr. Stenchy.

Scent of a Weasel

Aisha sends Tanya a map of Mysterio Island, the island on which Tanya suspects her parents have been missing for years.

The Lore of Auric

When Katherine stages a ballet about King Midas, Louie Kaboom creates the Midas Hound, an idol that changes everything into gold.

While jet skiing on the lake, Tommy is mysteriously disappears.

The Zeo Rangers discover that Tommy has been captured by Prince Gasket, and placed in a large arena with monsters battling one another.

King for a Day (1)

The Gold Ranger is forced to defend himself when the brainwashed Tommy attacks him.

King for a Day (2)

Tommy is confused when he keeps reliving experiences of the day over and over.

A Brief Mystery of Time

The teens all dress in classic mystery character costumes when they participate in a charity dinner organized by Detective Stone.

A Mystery to Me

Tommy asks Tanya for voice lessons when he has to sing in front of the class.

Another Song and Dance

Everyone is stunned when it is revealed that Billy has aged into an old man.

Rangers of Two Worlds (1)

The Power Rangers Zeo team up with the Alien Rangers of Aquitar to combat a double threat from King Mondo and Lord Zedd.

Rangers of Two Worlds (2)

The golden powers start to fade from Jason.

Hawaii Zeo

Jason, who is continuing to lose the golden powers, is confronted by Rita and Lord Zedd.

Good as Gold

The Rangers, together with their friend Raymond, help Ernie set up for a multicultural holiday banquet, and in the process learn how different cultures celebrate the holidays.

A Season to Remember

A team of teenagers with attitude are recruited to save Angel Grove from the evil witch, Rita Repulsa, and later, Lord Zedd, Emperor of all he sees, and their horde of monsters.

The Joke's on Blue

Seasons30

Season 4 Episodes50

Cast18

Crew2

Discussion

Episode Summary