This article considers the future of audience research in an era of big data. It does so by interrogating the dynamics and potentials of the big data paradigm in an era of usergenerated content and commercial exploitation. In this context, it is proposed that the major dynamics of big data are a conjoint application of numerology and alchemy in the information age. On this basis, the potentials of new data techniques are addressed in light of the critical gap between audience data and the audiences themselves. Audience research has entered the era of 'big data', a paradigm emerging from two decades of innovative and aggressive information management. In the context of this data arcadia, the need to reconsider our epistemological premise may be less apparent than the sudden expansion of the methodological toolkit, but it is no less pressing. With this in mind, my proposition is that we need to consider both the dynamics and the potentials of such techniques. Media dynamics are determined in this instance as the presumptions, imperatives and motives that shape the paradigm itself, along with the interaction of