Agatha's coven is off and running on the Witches' Road. It doesn't take them long to find the first trial. It's a potions trial that Jen will have to solve after all the women are poisoned by the wine. Mrs. Hart is the first to fall victim and they'll have to find all the ingredients in the mysterious beach house before she dies, along with the rest of them. Through it all, they'll have to get past their own hallucinations and fears. Jay and Josh try to cook sous vide on SHIELD: Case Files.