A Princess of Mars: John Carter and his Powell went searching for gold in the great deserts of the American Southwest. They were attacked by the Native Americans, and Powell died. To escape from the enemy, John went into a cave and was transported to the Mars. There were huge and ugly green Martians, and peace-loving beautiful red Martians who looked like people on Earth. Thanks to his strength and martial prowess, Carter rises to a high position in the tribe. He fell in love with Dejah Thoris, the princess. However, the sudden breakdown of the Atmosphere Plant that sustains the planet's waning air supply endangers all life on Barsoom, Carter saved the universe but went back to Earth. ..