Gruumm finds a wormhole into Earth's past; S.P.D. follows him. They encounter the DinoThunder Power Rangers, who are busy battling Mesagog.
Did You Know?
Dr. Oliver is never shown except as the Black Dino Thunder Ranger because Jason David Frank
doesn't portray him in this special episode. See more
So, you are the one they call Zeltrax.
You know my name. And you will know my wrath.