Searching the ruins of the Command Center, Tommy, Billy, Adam, Kat, Rocky, and Tanya quickly discover that all may not be lost! Beneath the wreckage lies a secret chamber, but what fate does it hold for Alpha 5 and Zordon? On the moon, Rita & Zedd's celebration over bringing an end to the Mighty Morphin' Power Rangers is brought to an abrupt halt, when the evil Machine Empire appears, and proceeds to push them out! Meanwhile, Bulk & Skull work on their very own Patrol Bike, as the powerless and amnesiac Goldar & Rito end up on their doorstep!