Voiced By: John Leigh
Octomus is the leader of the Morlocks that sends his followers to take over the surface world for him. Octomus nearly succeeds in escaping the Underworld himself when Imperious captures the Mystic Rangers and feeds their Legend Warrior powers to him. He is stopped however when Leanbow destroys his body and traps his soul within him. However, Sculpin, the leader of the Ten Terrors eventually finds Leanbow and takes Octomus’ soul out of him. In order to become corporeal again, he chooses Matoombo as his hosts and reforms his body in his image. After regaining a body, he first possesses Nick and uses him to destroy Leanbow. After this fails, he attacks the Mystic Mother and kills Leanbow & Daggeron when they try to interfere. After giving the Mystic Rangers a good thrashing, a revived Itassis steps in and destroys him. However, he is revived and grows but is destroyed for good by the Mystic Rangers when they feed him an endless supply of good magic.
Voiced By: Andrew Robertt
Moricon is a general in the Morlock Army that leads the armies of the Underworld in Octomus’ place. Due to his immense strength, Morticon is unable to leave the Underworld and tasks Koragg to find a way to release him. He succeeds at this task for a short time but is sent back to the Underworld by the Red Mystic Ranger. Morticon eventually finds another way to escape the Underworld by capturing the Gatekeeper and having her open the gate. He succeeds at this task and is able to take on the Mystic Rangers himself. However, he is destroyed by the Titan Megazord’s Mystic Strike.
Voiced By: Donogh Rees
Played By: Brigitte Berger
Necrolai is the Queen Of The Vampires and a servant of whoever is leading the forces of the Underworld at the time. As Queen Of The Vampire, Necrolai is shown to have the ability of immortality shown when Chip attempts to destroy her with the Dawn Crystal after she turns Vida into a vampire and fails. Necrolai has a human looking daughter named Leelee who aids her as a spy on the surface world until she decides she wants to live life as a normal human. After Octomus is revived and Itassis is destroyed by Black Lance & Sculpin, Necolai decides to defect from the forces of evil and revives Itassis as well as Daggeron & Leanbow. However, after reviving Leanbow & Daggeron, she is turned into a human and shortly after starts a relationship with Toby.
Voiced By: Geoff Dolan
Koragg came to be after Leanbow was trapped in the Underworld and transformed into a servant of Octomus. Koragg is shown to be well skilled in both the art of magic and fighting. He is also shown to have an honorable code as he won’t destroy an opponent unless he or she is of equal strength. Koragg eventually learns of his true identity of Leanbow and defects to the side of good.
Voiced By: Stuart Devine
Played By: Will Hall
Imperious was once a wizard named Calindor who defected to the side of evil during the Great Battle. He was trapped in a cave for many years up until Necrolai found him and brought him to Octomus to be reborn as Imperious. There he replaced Morticon as the leader of the Morlocks and unlike Morticon, decided to use his plans that required intelligence over brawn. He summoned the Barbarian Beast to set out on a plan to capture the genie Jenji and for a short time, the planet was ruled by the Morlocks. Imperious is shown to be very power hungry as he desired to rule the Underworld and plotted to get rid of Octomus for a short time. After learning that he could never get away with it, he decided to gain his Octomus’ favor by stealing the Mystic Rangers Legend Warrior powers so that Octomus may get stronger. Prior to Octomus rising out of the Underworld, he challenged his old rival Daggeron to a duel, which he lost and inevitably turned to dust.
Voiced By: Greg Smith
Magma is the first of the Ten Terrors chosen by the Stone Of Judgement to attack the surface world and planned to use his flames to engulf the surface world. Before Magma can fight the Mystic Rangers in his giant form, he is destroyed by Sculpin after he lost the game he started.
Voiced By: Andrew Laing
Oculous is an ace sniper that succeeded in capturing all the Mystic Rangers except Nick. After Nick learns about his connection to Fire Heart, he is destroyed by Nick as the Red Dragon Fire Ranger.
Voiced By: Sally Stockwell
Serpentina found out early that she was to be chosen by the Stone Of Judgement so she sends Hekatoid to prevent Nick & Vida from morphing. After being chosen by the Stone Of Judgement, she releases her snakes onto Briarwood that causes petrification. After succeeding in eating five of the Mystic Rangers in her snake form, she is defeated by Nick & Vida after Itassis gives them their ability to morph back. She grows and is destroyed by the Manticore Megazord.
Voiced By: Dallas Barnett
Megahorn is shown to be very impatient when it comes to the Rules Of Darkness and ultimately breaks them at one point by taking on Daggeron before his turn to attack the surface world. He is eventually chosen to attack the surface world and is challenged by the Snow Prince after he sees that the Mystic Rangers need his help. After defeating them in Snow Prince’s Dimension, he is challenged to a one-on-one battle by Daggeron which he ultimately loses. He grows after this and is aided by Black Lance to destroy the Mystic Ranger but that doesn’t help him as he is destroyed by the Solar Streak Megazord.
Voiced By: Charlie McDermott
Hekatoid is first recruited by Serpentina to give her a leg up when she is chosen to attack the surface world by preventing Nick & Vida from morphing. Later on, he travels to the Lake Of Lament and succeeds in capturing Udonna before being chosen to attack the surface world. After being chosen, Hekatoid plans on using his poison frogs to cover the Surface World. However, his plans fail after Udonna is freed and regains her power. Hekatoid is destroyed by Udonna and the Mystic Rangers combining their magic.
Voiced By: Cameron Rhodes
Matoombo, along with Gekkor & Sculpin succeeded in obtaining Octomus’ soul from Leanbow. After retrieving Octomus’ soul, he is chosen by the Stone Of Judgement to attack the surface world and planned on destroying the surface world by using a ball of electricity to cause total devastation. However, he has a change of heart after talking to Vida and he decides to extinguish the ball of electricity. Shortly after, Matoombo is chosen to host Octomus’ soul but refuses to do so. To prevent Octomus from being reborn, he decides to travel to the Dawn Dimension to sleep for eternity so that Octomus would never be able to be reborn. However, Sculpin beats him there and slays him in order for Octomus to use his body to revive himself. After Octomus is destroyed, Matoombo is shown to be have been revived and is last seen jamming with Vida at the Rock Porium.
Voiced By: Mark Ferguson
Gekkor, along with Matoombo & Sculpin succeeded in obtaining Octomus’ soul from Leanbow. After Matoombo defects from the Ten Terrors, Gekkor is given the task of capturing Matoombo in order for Octomus to use his body to be reborn. He fails at this task however and is destroyed by the Wolf Warrior.
Voiced By: Josephine Davidson
Itassis is given the task of making sure The Rules Of Darkness are not being broken. Itassis is shown to crave knowledge over powers shown where she aids the Mystic Rangers in return for some answers about how they are able to defeat them. After being chosen personally by Octomus to unleash her wrath on the surface world, she has second thoughts on her existence and is destroyed by Black Lance & Sculpin after not fulfilling Octomus’ wishes. She is revived by Necrolai after showing her kindness and aids the Mystic Rangers in destroying Octomus for good. After Octomus is destroyed for good, she is last seen talking to Daggeron about courage.
Voiced By: Derek Judge
Black Lance is the second-in-command of the Ten Terrors and is shown to be one of the most powerful of the Ten Terrors. Black Lance first battles the Mystic Rangers while Megahorn is battling them and uses his chariots to give the Mystic Rangers a good thrashing until Leanbow intervenes and teleports him away. After Ocotomus is revived, he takes on the Mystic Rangers one last time as he is destroyed by them when they combine their powers together to destroy him.
Voiced By: Peter Daube
Sculpin is the leader of the Ten Terrors and is in charge of reviving Octomus by any means. After learning that Octomus’ soul is being held by Leanbow, he attempts to reacquire Octomus’ soul and succeeds in doing so with the aide of Gekkor & Matoombo. After Octomus is revived, Sculpin succeeds in capturing Udonna but doesn’t for long when a revived Itassis destroys him.
The Hidiacs are zombie-like creatures that are used by the Morlocks as foot soldiers.
Voiced By: Nick Kemplen & Jim McLarty
The Styxoids are zombie-like creatures that are used by the Morlock’s to either perform small tasks or lead armies of Hidiacs.