"Tag der Idioten" is a German film directed by Werner Schroeter. The story follows a group of mentally ill patients who are taken on a day trip to the countryside by their caretakers. As the day progresses, the patients' behavior becomes increasingly erratic and unpredictable, leading to a series of bizarre and surreal events. The film explores themes of madness, isolation, and the thin line between sanity and insanity. With its avant-garde style and unconventional narrative structure, "Tag der Idioten" challenges viewers to question their own perceptions of reality and mental illness.