"Power Rangers Zeo" is the fourth season of the popular franchise, following "Mighty Morphin Power Rangers." It premiered in 1996 and features a new team of Rangers who gain powers from the Zeo Crystal. The series introduces five main characters: Tommy Oliver, Kat Hillard, Rocky DeSantos, Adam Park, and Tanya Sloan, who transform into the Zeo Rangers to battle the evil Machine Empire. The show is known for its colorful costumes, action-packed scenes, and moral lessons. Each Ranger has unique abilities and weapons, and they often work together to defeat villains like King Mondo and Queen Machina. "Power Rangers Zeo" emphasizes teamwork, friendship, and courage in the face of adversity.