Louis Hartmann joins forces with the members of the Arne Detective Agency to investigate his father's murder.

Episode Two

There Is Always Sunshine after the Rain

Lynn remembers the time she first met Arne and hired him to help investigate her father's suspicious behavior.

Episode Three

Misfortune Never Visits Alone

Arne makes a shocking discovery about Lynn's father and Gordon reveals the dark truth of the Reinweiß mansion.

Episode Four

Those Who Never Gamble Never Win

Lynn and Arne are both troubled by surprise encounters that threaten to alter the course of the investigation.

Episode Five

One Swallow Does Not a Summer Make!

Lynn and Arne assemble the servants to review the clues and sniff out the killers through deductive reasoning.