During a murder hunt game at a country house, to which Hercule Poirot is invited as an "expert", a real murder occurs.
During the French Revolution, a mysterious English nobleman known only as The Scarlet Pimpernel (a humble wayside flower), snatches French aristos from the jaws of the guillotine, while posing as the foppish Sir Percy Blakeney in society. Percy falls for and marries the beautiful actress Marguerite St. Just, but she is involved with Chauvelin and Robespierre, and Percy's marriage to her may endanger the Pimpernel's plans to save the little Dauphin
11-year-old Lisa has no time for toys; she's too busy taking care of her siblings and cooking for her mother. During the Christmas Eve blizzard, Lisa travels to Toyland in Wizard of Oz-like fashion and arrives just in time for a wedding. Young Mary Contrary is about to marry mean, old Barnaby Barnacle, despite the fact that she loves Jack Be Nimble. Lisa tries to stop this terrible wedding and, together with her new friends, discovers that Barnaby wants to take over Toyland. Lisa, Mary, Jack, and Georgie Porgie ask the Toymaster for help, but he can't help them as long as Lisa doesn't truly believe in toys.
When KAOS develops a bomb that can dissolve all clothing, Maxwell Smart is brought in to foil the evil plot.