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Power Rangers
Season 4 • Episode 39 • The Joke's on Blue
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Power Rangers Season 4, Episode 39: The Joke's on Blue
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! Watch Power Rangers Season 4, Episode 39 The Joke's on Blue in HD free online. Enjoy high-quality streaming of Power Rangers Season 4, Episode 39 and share your thoughts in the comments below!
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Episodes
50 episodes
A Zeo Beginning (1)
In the rubble of the destroyed Command Center, the Power Rangers find the Zeo Crystal.
22 min
A Zeo Beginning (2)
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.
22 min
The Shooting Star
When Mondo and Machina unleash the Staroid on the Zeo Rangers, they are forced to call on their untested Zeo Zords.
22 min
Target Rangers
The computer software that Rocky, and his new friend Jennifer are working on, is stolen by the Cogs and used against the Rangers.
22 min
For Cryin' Out Loud
Tommy and Katherine take care of a baby for a school assignment giving King Mondo an idea for his evil ambitions.
22 min
Rangers in the Outfield
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.
22 min
Every Dog Has His Day
Smokey, a specially trained dog, aids the Zeo Rangers in fighting Digster, Mondo and Machina's latest monster.
22 min
The Puppet Blaster
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.
22 min
Invasion of the Ranger Snatchers
Prince Sprocket recruits the Rangers to be in his own twisted movie; "Invasion of the Ranger Snatchers."
22 min
Graduation Blues
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.
22 min
A Few Bad Seeds
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.
22 min
Instrument of Destruction
A mysterious musician in Angel Grove High is pursued by Prince Sprocket and King Mondo.
22 min
Mean Screen
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.
22 min
Mr. Billy's Wild Ride
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.
22 min
There's No Business Like Snow Business (1)
Tommy receives a "Dear John" letter.
22 min
There's No Business Like Snow Business (2)
Mondo and Machina send the Defoliator to create a greenhouse effect in Angel Grove.
22 min
There's No Business Like Snow Business (3)
As Katherine tries to console Tommy about his "Dear John" letter from Kimberly, a spark of attraction begins to form between the two Rangers.
22 min
Inner Spirit
On a journey to find True of Heart, Tommy comes upon the incredible discovery of a young man who looks just like him.
22 min
Challenges
Searching for the other half of an arrowhead, Tommy discovers its owner is his brother.
22 min
Found and Lost
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.
22 min
Brother, Can You Spare an Arrowhead?
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.
22 min
Trust in Me
King Mondo sends down the Defector robot to trick the Zeo Rangers into gaining their trust, and thereby able to destroy them.
22 min
It Came from Angel Grove
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.
22 min
Bulk Fiction
Bulk's infatuation with the daughter of a high ranking officer soon puts both his, Skull's, and Lt. Stone's careers in jeopardy.
22 min
Song Sung Yellow
Tanya's potential new singing career divides her time between fulfilling an ambition and serving as a Ranger
22 min
Game of Honor
King Mondo attempts to rule the Earth's waterways by building a fleet of ships under an invisible field.
22 min
The Power of Gold
King Mondo's plan to divide and conquer the Zeo Rangers is spoiled by the appearance of the Gold Ranger.
22 min
A Small Problem
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.
22 min
Oily to Bed, Oily to Rise
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.
22 min
Rock-a-Bye Power Rangers
The Somnibot casts a sleeping spell on the people of Angel Grove, leaving it to the Gold Ranger to break the spell.
22 min
Do I Know You?
The Gold Ranger finds asylum in the Power Chamber from the evil Mondo, Machina, and the Varox bounty hunter.
22 min
Revelations of Gold
When the Gold Ranger is attacked by Varox Bounty Hunters, Pyramidas is hit, and falls into the seas of the planet Aquitar.
22 min
A Golden Homecoming
Time is running out for transference of the Golden Powers.
22 min
Mondo's Last Stand
King Mondo is determined to use the Damocles Sword to destroy the Zeo Rangers.
22 min
Bomber in the Summer
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.
22 min
Scent of a Weasel
The teens are involved in a charity fashion show for the famous designer, Mr. Stenchy.
22 min
The Lore of Auric
Aisha sends Tanya a map of Mysterio Island, the island on which Tanya suspects her parents have been missing for years.
22 min
The Ranger Who Came in from the Gold
When Katherine stages a ballet about King Midas, Louie Kaboom creates the Midas Hound, an idol that changes everything into gold.
22 min
The Joke's on Blue
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!
22 min
Where In The World is Zeo Ranger 5?
While jet skiing on the lake, Tommy is mysteriously disappears.
22 min
King for a Day (1)
The Zeo Rangers discover that Tommy has been captured by Prince Gasket, and placed in a large arena with monsters battling one another.
22 min
King for a Day (2)
The Gold Ranger is forced to defend himself when the brainwashed Tommy attacks him.
22 min
A Brief Mystery of Time
Tommy is confused when he keeps reliving experiences of the day over and over.
22 min
A Mystery to Me
The teens all dress in classic mystery character costumes when they participate in a charity dinner organized by Detective Stone.
22 min
Another Song and Dance
Tommy asks Tanya for voice lessons when he has to sing in front of the class.
22 min
Rangers of Two Worlds (1)
Everyone is stunned when it is revealed that Billy has aged into an old man.
22 min
Rangers of Two Worlds (2)
The Power Rangers Zeo team up with the Alien Rangers of Aquitar to combat a double threat from King Mondo and Lord Zedd.
22 min
Hawaii Zeo
The golden powers start to fade from Jason.
22 min
Good as Gold
Jason, who is continuing to lose the golden powers, is confronted by Rita and Lord Zedd.
22 min
A Season to Remember
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.
22 min