Desc: Kariera: Directed by Jan Koecher. With Jan Swiderski, Adam Mularczyk, Wanda Luczycka, Andrzej Hrydzewicz. Karwowski, son of a pre-war colonel, is transferred from the West to Poland with the task of assembling a spy and diversion network. The task seems to be easy. However, after landing in Poland, it turns out that nobody wants to cooperate with him. Karwowski's "100% reliable" contacts with potential collaborators turn out to be completely outdated.