Okwui Okpokwasili

When a new series of tragedies strike the city of Westview, the infamous Agatha Harkness finds herself down and out of power when a suspicious goth teen helps break her free from a distorted spell. Her interest is piqued when he begs her to take him on the legendary Witches' Road, a magical gauntlet of trials that, if survived, rewards a witch with what they're missing. Together, Agatha and this mysterious teen pull together a desperate coven, and set off down, down, down The Road. (imdb)

A mysterious woman repeatedly appears in a family's front yard, often delivering chilling warnings and unsettling messages, leaving them to question her identity, motives and the potential danger she might pose. (imdb)