They Are Troubled By A Recurring Dream About Losing Their Powers Little Does They Know That Lord Z Is Behind This Nightmares. It Is Part Of His Plan To Release The Sword Of Power Which Needed Power Of Symbols So Lord Z Send Robogoat From The Myths And Legends Book Then Ranger Are Fight Against Robogoat And Defeat It So Robogoat Become A Giant Monster Then Ranger Are Summon Their Zord And Combined Them To Create Shougun Steel Megazord And Use Symbiotic Slash To Defeat Robogoat