Spring 1943: A three-member group of resistance fighters flies from a Soviet military airport into the Protectorate of Bohemia and Moravia to establish contacts with an illegal communist center in the occupied territory.

Martin Růžek
as

Jaroslav Mareš
as

Radoslav Brzobohatý
as

Václav Voska
as

Miroslav Macháček
as

Květoslava Houdlová
as Hertl's Wife

Marie Tomášová
as

Vlastimil Hašek
as

Eva Sirotková
as

Josef Větrovec
as