Film’s mechanical eye has the ability to capture everything, the multitude and dispersion of movements recorded in its simultaneity and in duration, as it unfolds in time. For all its photographic objectivity, cinematographic vision thus allows for the indefinite to surface: it is a unique means of recording as well as expressing the world’s natural state of confusion. Crucially, cinema as a medium and as an art form also has the means to explore, alter and intensify our experience of the world’s constant transformation, its constitutive indeterminacy. This introduction to the volume explores the ways in which, even as the dominant discourses place the immediately legible and perfectly defined image at the top of the visual hierarchy, the recognition that film is in fact, and in essential ways, ill-suited to the expression of the fixed, complete and clear-cut, continues nonetheless to inflect the medium’s evolution, practices and theorisations