Overview: Bibi and Tina welcome three new vacation guests to Martinshof. They call themselves Disturber, Silence and Spooky and they are simply different: Silence doesn't speak, Spooky believes in aliens and Disturber declares war on Bibi. She will drive the laughter out of Bibi! Disturber's mistrust even drives her into the arms of the mysterious V. Arscher, who is waging an elaborate campaign of revenge against Count Falko. The excitement caused by a meteorite shower from outer space is just what they need and they panic the whole of Falkenstein. No one can be sure anymore! But he hasn't reckoned with Bibi and Tina and their new friends, who aren't fooled.
Overview: End of the 1970s in East Germany: Fred and Jonas are close friends. The 10-year-olds live near at the German-German frontier. After the mother from Jonas has made an exit application, the boys have to recognize that they are soon separated from each other. But they want to dig a tunnel to Australia to meet there themselves again. When Jonas should leave the country with his mother this night changes everything.