The neighbor characters, Agnes (Kathryn Hahn) and Herb (David Payton), begin to malfunction. While Wanda is pregnant, Herb is seen mindlessly sawing through the concrete wall between their houses. When Vision questions him, Herb stammers, "I thought you wanted me to..." before Agnes cuts him off with a nervous laugh.
The mysterious energy field surrounding Westview, hinted at in previous episodes, becomes a focal point. , under the leadership of Monica Rambeau , steps up their efforts to understand and potentially intervene in Westview. This development escalates the conflict, suggesting that Wanda's actions are not going unnoticed and that external forces are preparing to take action. WandaVision - Season 1- Episode 3