Desc: Slaba wiara z cyklu 'Opowiesci weekendowe': Directed by Krzysztof Zanussi. With Dorota Segda, Maciej Orlos, Marek Kondrat, Stanislawa Celinska. A rational young man and his devoutly Catholic wife believe their sickly son may have leukemia. As they await further tests over a weekend they both struggle with a crisis of faith in both science and Catholicism.