Image: Marvel Studios Another week, another wild theory about what’s really going on in the idyllic but ominous sitcom life of But after the revelations in episode 4, “We Interrupt This Program,” there’s one thing viewers are turning their eyes to: hexagons. Yes, hexagons. And if the comic book viewers reading between the lines are right, the shapes could be a signal of a new villain in the Marvel Cinematic Universe. [ WandaVision through episode 4.] Image: Marvel Studios Hexagons are a shape with six sides and six corners. When all the sides are of equal length, each corner forms a 120-degree angle. Hexagons have one other pretty interesting quality, which is that they tessellate — hexagons with sides of equal length can lay next to each other like tiles without any gaps between them. And of the equal-sided shapes that tessellate, hexagons have the most surface area for their size.