Bibi and Tina have three new holiday guests at the Martinshof farm: Disturber, Silence and Spooky – and they are just different: Silence doesn‘t speak, Spooky believes in aliens, and Disturber picks on Bibi: she soon won‘t have anything to laugh about! In the end, Disturber‘s mistrust even drives her into the arms of the mysterious V. Arscher, who is waging an elaborate vendetta against Count Falko. But Arscher hasn‘t reckoned with Bibi and Tina and their new friends who aren‘t going to let themselves be fooled that easily...