A contest got the designers of Mr. Jack 137 ideas for new characters. Out of those 137 two were chosen: Steve McKeogh's “Spring-Heeled Man” who can jump over other people or obstacles Arnaud Fillon's “Abberline”, an inspector The expansion contains these 2 new characters and 3 others designed by Bruno Cathala and Ludovic Maublanc: John Pizer, a butcher who frightens everyone Joseph Lane, an anarchist who builds barricades Madame, who can move fast, but won't enter the sewers Furthermore, the expansion contains rules for a new way to set up the game. Released: Essen 2007. Expands: Mr. Jack