Pesticide

Bern, Switzerland—known for its narrow cobblestone streets, decorative fountains, and striking towers. Yet dark currents run through this charming medieval city and beyond, to the idyllic farmlands that surround it.

When a rave on a hot summer night erupts into violent riots, a young man is found the next morning bludgeoned to death with a policeman’s club. Seasoned detective Giuliana Linder is assigned to the case. That same day, an elderly organic farmer turns up dead and drenched with pe...