A sorcerer of the Vinkstrum line has guarded Seattle since their name was scribed in the sacred register at The Merchant's Cafe long pine bar on opening day in 1890. With the fast approach of the 1962 World's Fair, Graham Vinkstrum is set for a smooth ride across the finish line.

But then, Lola Burgundy—a wiley and foxy witch who knows all of Seattle's secrets—uncovers a nefarious plot to ruin the ride. In a race against time, they must join forces to save the city from disaster.