Official Power Rangers website where you can watch fun videos, play games and shop Power Rangers products. Calling all Power Rangers fans!. Action · A new generation of Power Rangers must master the mystical and ancient Samurai Symbols of Power which give them control over the elements of Fire. Power Rangers: Samurai (often abbreviated as PRS or Samurai) is the eighteenth series entry of the Power Rangers franchise. It is an adaption of the 33rd Last episode : The Ultimate Duel.