[s21e16] Vrak Is Back (1) (2027)

: Vrak reveals he has been holding Robo Knight captive and has reprogrammed him into Dark Robo Knight.

: He abducts the Silver Ranger , Orion, and begins draining his alien life force to power his Gosei Orbs and disable the Rangers' Legendary powers . [S21E16] Vrak is Back (1)

The most emotional blow for the team is the return of Robo Knight , who has been MIA since the Megaforce finale. : Vrak reveals he has been holding Robo

: 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 : Forced to fight their former ally, the

: 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:

: 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.