A woman stumbles upon a valuable artifact, the crown that belonged to Casimir the Great.
Young couple living in the old house suddenly discover an elevator which takes them directly to year 1939.
The cinema war-action movie takes place partly during WWII and partly in 1975 in Spain. The main characters: agent Capt. Hans Kloss and Herman Bruner, want to find the stolen treasure, putting their lives at stake.
