Happily Never After - S1.E18

The Immortal one, Sara and Goodwin are still in Europe when Sara is mysterioiusly kidnapped. The trail leads to a castle where a female demon has set up a ""fantasy resort"" for rich individuals. Demons take the role of fantasy characters like Hansel and Gretel, and then take over their rich guests and use them to spread evil. Goodwin and Raphael infiltrate the castle. While Goodwin is transformed into a frog, Raphael finds Sara trapped in the role of Snow White to the demon woman's wicked stepmother role. Raphael defeats the head demon and her minions, and the millionaires are freed.