Four athletically able teenagers along with their brainy friend Billy are selected by Zordon to fig..Four athletically able teenagers along with their brainy friend Billy are selected by Zordon to fight the evil of Rita Repulsa, her monsters and her minions after the witch is accidentally released from imprisonment in an intergalactic dumpster on the moon. Later in the series, the rangers are joined by Tommy, the once evil Green Ranger designed for Rita's evil, ..详情