The many iterations of the Power Rangers

Fox Children’s Network and Saban Entertainment announce that three new Power Rangers -- Red, Yellow and Black -- will be introduced to the “Mighty Morphin Power Rangers” television show. The show later swapped the Green Ranger with the White Ranger too.

Left to right, Johnny Yong Bosch, Amy Jo Johnson, Steve Cardenas, Jason Frank, Karan Ashley and David Yost.  (Jeff Katz / Associated Press)