Mephiles and Harime's Plot, Ultimate World of Darkness Part 2 is the twentieth episode of Power Rangers Data Squad, this episode marks for the return of Mephiles the Dark and Nui Harime.


With the Earth at Stake, Mephiles and Harime's plot was put into good use of the Ultimate World of Darkness. Soon, The Data Squad Rangers must stop them form harming more innocence.


Meeting at Cyberspace/Ransik warns the Rangers

With everyone regrouping in Cyberspace, Ransik foretold everyone about Lucina who could help them in their time of need. Only she can help defeat Mephiles and Nui Harime.

Mephiles and Harime continues their dark purpose/Shrouding in Darkness

Meanwhile, Mephiles the Dark and Nui Harime are continuing their dark purpose. Soon, They've shrouded the Earth in Darkness completely.

Robbie and Robin's visions/The Black and Diamond Data Squad Rangers

Back at Cyberspace, Robbie and Robin had another vision. And this time, It was about the Black and Diamond Data Squad Rangers. Robbie begins to feel who they were.

Warning the Civilians about the Danger/Getting everyone indoors

Back on Earth, Robbie and his team warned all the Civilians about Mephiles and Harime's plot. So, Everyone got indoors until the shrouded darkness ends.

Emerl's thoughts of being a Black Ranger/Digit makes more progress

Meanwhile at Cyberspace, Emerl begins to think about what it's like being the Black Ranger. At last, Digit makes more progress on making repairs on the Black Data Squad Morpher.

Meeting Lucina/The Story about the Diamond Morpher

But however, Lucina from her dimension offering to help the Data Squad Rangers. She foretold her Story about her Diamond Morpher that was missing. Then, Pit came as he retrieved it for her.

Sunset spoke with Ransik/Never the same without Harmony Force

Meanwhile with Sunset, She spoke with Ransik about why it's never the same without Harmony Force. Then, He reminded her that Palutena chose her as the Yellow Data Squad Ranger for a reason.

Robbie asks Lucina for her help/Lucina the Diamond Data Squad Ranger

Back at Cyberspace, Lucina checked out her new room. However, Robbie spoke with Lucina and asked for her help. At last, She agreed to join the team as a true Power Ranger will.

Twilight possessing the Prism Slash/How Robbie was amazed/Gmerl, Yoshi and Amy's New Mission

At the Data Squad Training Room, Twilight was practicing her move, The Prism Slash. Robbie was so amazed how she did it, She and Riley told him how Zenowing bestowed the skill to them. Soon, Gmerl, Yoshi and Amy begin their own mission to find help.

Palutena sends Widget for help/Digit works very hard

At the Comand Center, Palutena sends Widget to go with Gmerl, Yoshi and Amy to find any Power Ranger they can find to help. Meanwhile with Digit, He was working very hard repairing Emerl's Morpher.

Emerl gains new Abilities/Shadow Telepathy and Violent Fierce Shadow Slicer

Meanwhile with Emerl, He was training himself inside the Training Room. However, He was given the ability to possess the Shadow Telepathy and the Violent Fierce Shadow Slicer.

Cadance and Flurry Heart in danger/Stopping Mephiles and Nui Harime

In the clouds of Darkness at Crystal Prep, Dean Cadance and Flurry Heart were in great danger because of Mephiles and Nui Harime. Then, The Rangers came to the rescue.

The Battle continues/Lucina's First Ranger Battle

Then, The Battle against the darkness of evil continues. Only this time, Lucina begins her first battle as the Diamond Data Squad Ranger.

Nui Harime gets weaker/Emerl came to the rescue

As the battle rages on, Nui Harime was getting weaker. Just as Mephiles is about to finish off Robbie, Emerl came to the rescue and use his dark power against them.

Taking Cadance and Flurry Heart to safety/Mephiles possessing Harime's body

Finally, The Rangers took Cadance and Flurry Heart to safety with Shining Armor. Back with Mephiles, He had to take measures by possessing Harime's body to remain stronger.


Color Name
Red Data Squad Ranger Robbie Diaz
Female Red Data Squad Ranger Robin Diaz
Blue Data Squad Ranger Mordecai
Green Data Squad Ranger Yoshi
Yellow Data Squad Ranger Sunset Shimmer
Pink Data Squad Ranger Amy Rose
Grey Data Squad Ranger Atticus Akito
Purple Data Squad Ranger Zoe Batheart
Heliotrope Data Squad Ranger Starlight Glimmer

Other Rangers

Color Name
Orange Data Squad Ranger Sticks the Badger
White Data Squad Ranger Xion
Aqua Data Squad Ranger Penny
Gold Data Squad Ranger Sonic the Hedgehog
Silver Data Squad Ranger Sora
Bronze Data Squad Ranger Rigby
Crimson Data Squad Ranger Karone Hammond
Diamond Data Squad Ranger Lucina
Turquoise Data Squad Ranger Princess Marina
Indigo Data Squad Ranger Princess Kelly
Cyan Data Squad Ranger Trixie
Lime Data Squad Ranger Manic the Hedgehog
Magenta Data Squad Ranger Sonia the Hedgehog
Sun Data Squad Ranger Coloratura
Platinum Data Squad Ranger Gmerl

Harmony Squad Rangers

Color Name
Magic Data Squad Ranger Twilight Sparkle
Loyalty Data Squad Ranger Rainbow Dash
Laughter Data Squad Ranger Pinkie Pie
Generosity Data Squad Ranger Rarity
Honesty Data Squad Ranger Applejack
Kindness Data Squad Ranger Fluttershy
Jade Data Squad Ranger Spike

Cutie Mark Rangers

Color Name
Cream Data Squad Ranger Apple Bloom
Pale Data Squad Ranger Sweetie Belle
Citrus Data Squad Ranger Scootaloo
Tan Data Squad Ranger Babs Seed
Candy Data Squad Ranger Diamond Tiara
Ultramarine Data Squad Ranger Silver Spoon

Extra Rangers

Color Name
Sol Data Squad Ranger Blaze the Cat
Seed Data Squad Ranger Cosmo the Seedrian

Past Rangers

The Past Rangers
Color Name
Mighty Morphin White Ranger Tommy Oliver
Jungle Fury Red Ranger Casey Rhodes
Wild Force Black Ranger Danny Delgado
Super Megaforce Blue Ranger Noah Carver
Dino Charge Green Ranger Riley Griffin
Time Force Yellow Ranger Katie Walker
Pink Space Ranger Cassie Chan
Gold Samurai Ranger Antonio Garcia
RPM Silver Ranger Gemma


  • Palutena
  • Pit


  • Mephiles the Dark
  • Nui Harime


  • The CyberSquad (Matt, Inez, Jackie & Digit)
  • Motherboard & Wanda
  • Tommy Turnbull, Gus, Lola & Booker
  • Robotboy and RobotGirl
  • Gadgetmobile (Inspector Gadget's Last Case: Claw's Revenge)
  • Blythe, Russell, Pepper, Minka, Zoe, Sunil, Vinnie and Penny Ling
  • Donkey Kong and Diddy Kong
  • Mario and Luigi
  • Grandpa Mori Shintaro
  • Billy Cranston
  • Ransik
  • Nadira


Keyblade Welders

Color Name
Keyblade Welder (Brown) Terra
Keyblade Welder (Green) Ventus
Keyblade Welder (Aqua) Aqua

Kamui Senketsu

Color Name
Kamui Senketsu Ryuko Matoi


Color Name
Red Ninja Kai
Blue Ninja Jay Walker
White Ninja / Titanium Ninja
Zane Julien
Black Ninja Cole
Green Ninja / Golden Ninja
Lloyd Montgomery
Water Ninja Nya
Purple Ninja Li'l Nelson
Orange Ninja Skylor
Pink Ninja Ken

Teenage Mutant Ninja Turtles

Color Name
The Leader Leonardo
The Brains Donatello
The Muscles Raphael
The Party Dude Michelangelo
The Pretty One Venus de Milo

PowerPuff Girls

Color Name
The Smart One  Blossom
The Cute One Bubbles
The Tough One Buttercup
The Cheerful One Bunny
The Shy One Bell
The Strong One Bullet
The Sweet One Bloom
The Marvelous One Bolt
The Nicest One Breezie
The Pretty One Berry
The Mature One Barasia
The Playful One Burpy

RowdyRuff Boys

Color Name
The Intelligent One Brick
The Adorable One Boomer
The Rough One Butch
The Rage One Bull
The Shameful One Blitz
The Baddest One Barrel
The Stink One Blaze
The Heroic One Blaster
The Joyful One Bliss
The Blushful One Buzzie
The Pureness One Blanc
The Cool One Bill

The 3 Ninjas

Color Name
Green Ninja Rocky (Samuel)
Blue Ninja Colt (Jeffrey)
Yellow Ninja Tum-Tum (Michael)
White Ninja Miyo

Shoku Warriors

Color Name
Shoku Warrior of Water Omi
Shoku Warrior of Fire Kimiko
Shoku Warrior of Wind Raimundo
Shoku Warrior of Earth Clay
Shoku Warrior of Wood Ping Pong


Kamui Junketsu

Color Name
Kamui Junketsu Satsuki Kiryūin

The Elite Four

Color Name
Shackle Regalia Persona Unleashed Ira Gamagōri
Blade Regalia Secret Unsealed Uzu Sanageyama
Symphony Regalia Finale Nonon Jakuzure
Probe Regalia Truth Unveiled Hōka Inumuta


  • Principal Celestia, Vice Principal Luna, Dean Cadence and Shining Armor
  • Mrs. Anna Twombly, Roger Baxter and Christie
  • Youngmee, Sue and Jasper
  • Flurry Heart
  • Snips and Snails
  • Flash Sentry
  • Maud Pie
  • Big McIntosh


  • This episode will be a reference of "MLP Equestria Girls - Friendship Games", "Pokemon XY&Z Episode 42 -Rocking Kalos Defenses!", "Kill la Kill Episode 22 - Tell Me How You Feel", "The Grim Adventures of the KND", "Kingdom Hearts: Chain of Memories", "Mortal Kombat vs. DC Universe Game" and "Space Jam".
  • This episode marks the debut of Lucina as the new Diamond Data Squad Ranger.
  • The Storyline continues in Emerl's True Power, the Black Ranger Rises Part 3.