Voyager's Return (1974)

the voyager i, a probe launched from the earth in 1985, comes incredibly to cross the wandering aimlessly of the moon. koenig is doubtful whether to attempt to retrieve the data surely collected in his memory, as suggested by vicotr bergman, or to destroy it before the deadly 'thrust of queller', from which the shuttle is moved, exterminates the lunar population, as paul morrow fears. in aid of the captain intervenes ernst linden, a scientist from the past doubt that, when on the screens of the base three spaceships appear following the voyager, he realizes that perhaps the destiny is about to give him the possibility to redeem, at least in part, his own innoinabili faults.