If The Return has taught us one thing, it is that viewers' expectations and predictions are little more than play-dough to Lynch and Frost - material to be warped, inverted, exaggerated, mutated and flat-out ignored. I'm not complaining. The effect this has on the series is alchemical - giving us the solid gold television event we needed rather than the leaden fan service we thought we wanted. But as I wait for the last double-bill finale of this dazzling season, I will venture a prediction - despite knowing that I will likely be wildly wrong on almost every detail. My prophetic theory is based on an idea that has been germinating as I watched The Return and pondered the original seasons of Twin Peaks. I'm certain it's not an original observation. Now that it has occurred to me, it seems entirely obvious. What I’ve realised is this: many of the supernatural intrusions in the show are manifestations or surrealist expressions of the characters’ internal psychological