Mysterious creatures that have landed on the ground in a flying saucer, encouraging the people they meet to undergo experimental research in exchange for gaining youth and immortality.

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Main Cast: Zofia Słaboszowska, Władysław Kowalski, Aleksander Fogiel, Bogdan Baer, Stanisław Kwaskowski, Zbigniew Jabłoński, Zbigniew Łobodziński, Jerzy Szpunar

Director: Janusz Kubik

Writer: Janusz Kubik

Editor: Maria Mastalinska

Cinematographer: Bogusław Lambach

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