Thrax, the son of Rita Repulsa and Lord Zedd, awakens and unites all of the villains seeking the Corona Aurora into a single alliance, which subsequently severs the Overdrive Rangers' link to the Morphing Grid, making them unable to morph. To make matters worse, the gems still need protecting! Sentinel Knight decides to form a team of replacement rangers to guard it, but will it be enough?
Adam Park - Black Mighty Morphin Ranger
Tori Hanson - Blue Wind Ranger
Kira Ford - Yellow Dino Ranger
Bridge Carson - Red SPD Ranger
Xander Bly - Green Mystic Ranger