If “Into the Spider-Verse” reveled in the head-spinning collision of universes, “Across the Spider-Verse” turns the multiverse blender up a notch, or 10. Worlds bump into each other like shoppers in a crowded bodega. Spider-Men and Spider-Women tumble forth like unloaded clown cars. In this frenetic, freewheeling thing that dares you keep up with its web-slinging pace, the sheer muchness of what’s in the frame can be almost overwhelming.
