Power Rangers Nova (often abbreviated as PRN) is the second season in the Blade Series and also the followup to Power Rangers Rainbow Force and the continuation of the storyline begun in the film, Nova: A Power Rangers Movie, in which former Rainbow Rangers Cameron (Red Ruby/Titan Ranger), Connor (Silver Quartz Ranger), Noah (Purple Cobalt Ranger), Jacob (Green Emerald Ranger) and Maisy (Pink Amerthyst Ranger) return in the quest to stop the evil Imperator and his Imperial Forces fom making Earth his next conquest. The power of the Crystal and Elemental Zords are damaged in the process in the battle against this new evil, so Zordon and former rangers Stuart (Blue Saphire/Dragon Ranger), Emily (Yellow Topaz Ranger) and Amelia (Orange Amber Ranger) assist the Rangers in creating the new Nova