‘The Theory of Everything’ Review: A Sumptuous Homage to Hitchcock Packaged as a Metaphysical Noir

Imagine that one of Hitchcock’s villains — say, the guy missing the tip of a pinkie in “The 39 Steps,” or the shrink who runs the institute in “Spellbound” — did not simply come from a place of murderous intent but from a different place altogether, perhaps another dimension. Imagine that villain’s supranatural malfeasance backdropped …