Monsters featured in Mighty Morphin Power Rangers (season 3)

• Arachnofiend
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #152 - Along Came a Spider
• Artisimole
  #120 - A Brush with Destiny, #135 - A Different Shade of Pink Part I, #143 - Master Vile and the Metallic Armor Part III
• Baboo
  #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #121 - Passing the Lantern, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #149 - The Alien Trap, #153 - Sowing the Seas of Evil
• “Barkzo”
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Blue Cogwort
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Blue Globber
  #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III
• Bratboy
  #150 - Attack of the 60′ Bulk
• Brick Bully
  #139 - Another Brick in the Wall, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Centiback
  #123 - Fourth Down and Long, #143 - Master Vile and the Metallic Armor Part III
• Count Dregon
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Crabby Cabbie
  #133 - Follow that Cab!, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Cyclopter
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Datz
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Dischordia
  #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia
• Doubleface
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Erik the Barbaric
  #149 - The Alien Trap
• Face Stealer
  #124 - Final Face-Off, #142 - Master Vile and the Metallic Armor Part II
• Fighting Flea
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #143 - Master Vile and the Metallic Armor Part III
• Finster
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #120 - A Brush with Destiny, #122 - Wizard for a Day, #123 - Fourth Down and Long, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #130 - Changing of the Zords Part I, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #138 - Rita’s Pita, #140 - A Chimp in Charge, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I
• Garbage Mouth
  #136 - A Different Shade of Pink Part II, #143 - Master Vile and the Metallic Armor Part III
• Goldar
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #122 - Wizard for a Day, #123 - Fourth Down and Long, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Gork
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Green Cogwort
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Hate Master
  #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #143 - Master Vile and the Metallic Armor Part III
• Hydro Hog
  #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Incisorator
  #131 - Changing of the Zords Part II, #143 - Master Vile and the Metallic Armor Part III
• Invenusable Flytrap
  #143 - Master Vile and the Metallic Armor Part III
• Katastrophe
  #129 - A Ranger Catastrophe Part II
• Lanterra
  #121 - Passing the Lantern, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Lizzinator
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Lord Zedd
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Marvo the Meanie
  #122 - Wizard for a Day
• Master Vile
  #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Merrick the Barbaric
  #149 - The Alien Trap
• Miss Chief
  #127 - The Potion Notion, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Nefaria
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Octophantom
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Oysterizer
  #143 - Master Vile and the Metallic Armor Part III
• Parrot Top
  #147 - Alien Rangers of Aquitar Part II
• “Piecemeal”
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Plague Patrol #1
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Patrol #2
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Patrol #3
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Sentry
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II
• Professor Longnose
  #147 - Alien Rangers of Aquitar Part II
• Ravenator
  #138 - Rita’s Pita
• Red Cogwort
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Repellator
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Rita Repulsa
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Rito Revolto
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Robogoat
  #143 - Master Vile and the Metallic Armor Part III
• See Monster
  #132 - Changing of the Zords Part III, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Serpentera
  #127 - The Potion Notion
• Sinister Simian
  #140 - A Chimp in Charge
• Slippery Shark
  #143 - Master Vile and the Metallic Armor Part III
• Slotski
  #148 - Climb Every Fountain
• “Smudgey Swirl”
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Squatt
  #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #121 - Passing the Lantern, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #149 - The Alien Trap, #153 - Sowing the Seas of Evil
• Stag Beetle
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Tengas
  #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #130 - Changing of the Zords Part I, #132 - Changing of the Zords Part III, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #143 - Master Vile and the Metallic Armor Part III, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil
• Vampirus
  #119 - Ninja Quest Part IV, #135 - A Different Shade of Pink Part I, #143 - Master Vile and the Metallic Armor Part III
• Witchblade
  #151 - Water You Thinking?
• “Yetiki”
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Z Putties
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III, #126 - Stop the Hate Master Part II, #142 - Master Vile and the Metallic Armor Part II

Total: 64 monsters