Following her second defeat, Nightmare Moon was imprisoned on Earth's Moon. However, she is far from powerless. She's noticed dimensional rips between the human and monster worlds, and has amassed her forces of evil monsters with duelist partners to bring eternal night to this new world. Pegasus has also noticed the rips, and felt Nightmare's dark presence as well as her gathering forces. In order to counter this threat, he has made the duel morphers. Devices imbued with the spirits of powerful duel monsters. He and his adopted son Golden Rise must find worthy rangers to fight this evil. Before night falls forever. GO GO DUELIST RANGERS!

Burst Stream, Inferno Flare, and Steel Edge are owned by me.
Arctic Ace, Shadow Thunder, and Dark Ice are owned by MLPFan1!
Golden Rise is owned by goldenrise365