Young physicist Lester Knight Chaikin is conducting a physics experiment at a synchrotron when suddenly lightning strikes the facility. As a result of the reaction, he finds himself thrown onto an unknown planet, where he has to face many dangers. He is confronted by a variety of dangerous animals, technical traps and huge humanoids who imprisoned him and are trying to kill him. However, Chaykin finds a true friend among the humanoids. To survive on the planet, the hero has to fight enemies and solve tricky puzzles. He must go through numerous trials and overcome all difficulties in order to return to Earth.