A tarot reader comes into the bookstore and offers to do readings.

Through this she presents Sabrina with her doubt in trusting Nick, only to reveal that she shouldn't fear the dark path she is on and should trust the boy she chose for that walk. 

Theo gets shown a future where he would steal from the Spellmans to get the body he felt comfortable in, only to learn that he can get what he wants but in an honest way. 

Roz gets a glimpse into what would happen if she allowed her dad to take money from the church to pay for a surgery for her eyes. She learns that she needs to be patient and use her judgment wisely.

Harvey gets a look into what if he left to an art school for the summer, only to meet a strange roommate who sees what Harvey saw in the mines and hangs himself. Harvey is told that moving away won't remove the destiny of who he will become one day.

Zelda looks into what would happen if she told Blackwood the truth about the other baby, only the witch that has the baby eats her to look young. Blackwood then hooks up with this witch who is essentially his daughter. 

Everyone learns a lesson from this and it is revealed at the end that it was Madam Satan all along, looking for information she could use later if she needs to manipulate someone or they go out of line.