A Little Girl Briefly Disappears in a Creepy Trailer for ‘Arkangel’ Episode of the 4th Season of ‘Black Mirror’

In the rather unsettling preview of “Arkangel” from the fourth season of Black Mirror, a little girl gave her mother a big scare when she briefly disappeared from a park and reappeared shortly afterwards. After a rather frightening encounter with a backyard dog, both mother and daughter find themselves in a sterile laboratory where the girl receives an ominous injection.

The key to good parenting.