Super Sentai S45E23 - Three Great Combos, The Biggest Battle on Earth!

Stacey uses Battle Caesar Robo II and an army of Sentai copies to overwhelm the Zenkaigers and their mecha, though Kaito has doubts regarding Stacey's conviction. After Juran calls out Stacey for hiding behind his mecha and Dark Sentai Gears, Stacey decides to face Kaito in a duel.