Summary During the East Frisian town's annual festival, four men in 'blue Jan (John)' scary bird costumes wander around, a quaint tradition municipal marketing official Elke Heseding was instructed to promote for touristic promotion. The use of a whaler harpoon and a blue feather suggest one of them committed the murder that very night on Gesa Dieken, the feminine issues official, in town hall during a heated council discussion where she advocated abolishing the 'chauvinist' tradition. The blue quartet's latest recruit is officer Henk Cassens, police partner of Süher Özlügül under commissioner Jan Brockhorst and an ex,. Pharmacist Insa Scherzinger offers Brockhorst her forensic hobbyist services at undertaker Wolfgang Habedank's morgue. Henk and Süher investigate behind Brockhorst's back. Did driving instructor Weert Dieken profit from his wife's death and does he have an affair with a girl pupil? Where are the 10 000 Euro Gesa cashed in a few months ago? Municipal treasurer Detlef Ackermann inherits Gesa's cases, just now major real estate project "Westerneuland"is to be decided, which Gesa Dieken refused to sell crucial land for.

• Crime