A homicide offers Luc and the local police an unsettling look behind the scenes at the Aarau race track.

The corpse of a drug kingpin is found in the aftermath of a fire.

The search for the killer of a homeless man leads the Aargau police to the fringes of society.

A young woman is found impaled, propelling Luc into the bizarre world of taxidermy.

When a singer in a local rock band dies on stage, Luc uncovers a major conspiracy at the deceased's day job.

Dorig faces a blackmail dilemma as Luc scrambles to thwart the kidnappers.