Ire of Iron Claw

Someone is smuggling secrets out of the Kennewicketts'' lab and sabotaging their experiments, putting everyone at the Amazing Automated Inn at risk. In pursuit of the villains, the family of scientific geniuses board their dirigible and take to the skies. Together with their robotic staff and the inventor Nikola Tesla, they must face murderous sky pirates, cross the Alps in a giant mechanical spid...