Early 20th-century Latvia. Revolutionary Mārtiņš Robežnieks is arrested by the gendarmes, while his younger brother Jānis, a teacher dismissed for his rebellious speeches, returns to their family home. Initially, Jānis continues to agitate among the farm workers, but his marriage to the estate manager’s daughter gradually draws him away from the revolutionary cause. When the upheaval of 1905 reaches their homeland, Mārtiņš returns from Riga as peasants rise against the baron’s rule.

A cinematic portrait of the actress and performer Vija Armane.

Before the end of the Second World War, a special commando marches into a mental hospital located in a beautiful manor house to eliminate the patients. But the Gestapo has received an anonymous letter saying that an enemy agent is hiding among the madmen. Officer Windisch is tasked with finding a simulant among several hundred mental patients in a matter of days.

Roger Mills, a Harley Street specialist, is taking a sailing holiday on the Norfolk Broads. When his six guests find him at the tiller of his yacht with a smile on his face and a gunshot through his heart, all six fall under suspicion.