Saban's Power Rangers Samurai Wiki

Power Rangers Samurai
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, Water, Sky, Forest, and Earth. Under the guidance of their all-knowing mentor and the aid of their devoted animal Zords, they battle the dark forces of the Netherworld and a mysterious Warrior bent on destruction.

Power Rangers Super Samurai
The Samurai Power Rangers continue their battle against the evil Master Xandred who has now joined forces with the malevolent Serrator. To fight the growing threat, the Samurai Rangers learn to use the legendary Black Box to form all new MegaZord combinations and become Super Samurai. Through teamwork, they also learn to invoke the powerof their ancestors to morph into Shogun Mode and protect humanity from the Netherworld's vile villains.