Power Rangers Megaforce is a TV show Power Rangers started in 2013. It aired from February 2 to November 22 2013-2014 42 episodes. It in based on the Super Sentai series Tensou Sentai Goseiger. It is the sequel to Power Rangers Samurai. A sequel to called Power Rangers Dino Charge started in 2015-2016.
The second season, and the overall 21st season of Power Rangers, is called Power Rangers Super Megaforce and started in 2014. Super Megaforce uses footage, costumes and props from Kaizoku Sentai Gokaiger.