Continuity mistake: When Agatha is talking to Herbert at the police line, the position of her arms varies over several shots.
Revealing mistake: When Agatha's apparent nemesis makes her grand entrance, blasting the front door open, the powerless witch gets thrown against the closet door. The face of Kathryn Hahn's stunt double is fully visible before the camera cuts away to show the fall. (00:30:45)
Continuity mistake: During the interrogation scene, the folder and the notepad are positioned differently depending on the camera angle. (00:20:00)
Continuity mistake: When agent Vidal asks Agnes, "Where have you traveled?", Kathryn Hahn's hand is suddenly in a different position in close-up. (00:16:00)
Continuity mistake: At the beginning of the scene when Agnes and her ex are drinking beer in the living room, Aubrey Plaza's hands awkwardly shift position in the transitions between shots as she swallows after Agnes' TikTok anecdote. (00:15:30)
Continuity mistake: In the scene with Norm the jeweller appraising the locket, depending on the camera angle he holds it in his right hand or with both hands. Then, before the scene wraps up, he makes the 200 $ offer with folded arms, but listens to Agnes' reply with open arms. (00:11:35)
Continuity mistake: Agnes forces Dottie to cooperate by threatening to disturb the quiet of the library. Just before she starts shouting, she puts the card down directly on the desk. However, in the next shot, the card is atop a book. (00:06:05)
Continuity mistake: Agatha crouches by the freshly rolled-over corpse, does not touch it, but when the camera pans up and away as she walks off, it changes position (for instance, their arm moved to the opposite side of the "1" tag). (00:03:50 - 00:04:40)
Continuity mistake: In the woods, Agatha picks her locket up from a puddle. Herb calls her because they are going to roll the body over. Look at her ponytail as she turns around; in close-up, it suddenly gets over the coat's collar. (00:03:30)
Continuity mistake: At the beginning of the library scene, Agatha/Agnes shows the borrowing card to the clerk. This piece of evidence changes position repeatedly between shots. (00:05:40)
Deliberate mistake: Throughout the episode, all the police station clocks are still and show the same time (3:33) in different scenes. (00:18:55)
Answer: Wanda's children were created through hex magic, so perhaps that rule only applies to humans who are conceived through conventional means.
Phaneron ★