: 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
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: [S21E16] Vrak is Back (1)
: Vrak reveals he has been holding Robo Knight captive and has reprogrammed him into Dark Robo Knight. : By draining Orion, Vrak turns the Rangers’
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 In Episode 16, " Vrak is Back (1)
: 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
The most emotional blow for the team is the return of Robo Knight , who has been MIA since the Megaforce finale.