Teen super-genius billy Cranston is the blue ranger. As a member of the mighty morphin Power Rangers, he helps protect the city of angel grove against Rita repulsa and her endless array of monsters. Go Power Rangers. Ninja-kick into action and adventure with the Playskool heroes mega mighties Power Rangers action figures. Sized right for younger rangers, these bulky 10-inch toys let boys and girls get a grip on big fun. The mega mighties blue ranger action figure features 4 points of articulation - head, arms and waist - so kids ages 3 and up can pose him in different ways. Imagine fending off Rita repulsa’s attacks on the city of angel grove alongside the blue ranger, one of the mighty morphin Power Rangers more morphin fun, look for other mega mighties Power Rangers figures to collect and build a ranger team.