In Episode 16, " Vrak is Back (1) " , the stakes reach a boiling point as one of the series' most calculated villains returns to reclaim his birthright after the demise of his brother, Prince Vekar . The Master Plan: Earth on the Brink
: Vrak reveals his master plan to plant three massive drills in the land and sea to reach the Earth's core and turn the planet into dust. [S21E16] Vrak is Back (1)
Vrak isn't just back for revenge; he’s back to finish what he started with a multi-layered plan to literally tear the Earth apart: In Episode 16, " Vrak is Back (1)
: Vrak reveals he has been holding Robo Knight captive and has reprogrammed him into Dark Robo Knight. : Forced to fight their former ally, the
: Forced to fight their former ally, the Rangers—particularly Noah —are devastated to see the guardian of the environment now acting as the "Destroyer of the Earth". The Ultimate Deception
: By draining Orion, Vrak turns the Rangers’ Legendary Keys to stone and disables their Super Mega Mode . This forces the team to revert to their original Megaforce forms and arsenal, including the Gosei Great Megazord . Dark Robo Knight Returns