Välähdys menneisyydestä was released in the year 1987。Välähdys menneisyydestä is also called as Ground Zero, Zona cero: Alerta nuclear, Obszar zero, Lippu helvettiin, Kreis der Angst。

A second generation cameraman in Australia finds evidence that his father had filmed a nuclear test that allowed aboriginies to be exposed to and killed by radiation. He begins a search for a secret that if true, his government has already killed people to keep quiet.

Välähdys menneisyydestä actors and actresses include Donald Pleasence。