Aired: 12/14/2015
An upper middle-class woman is found dead in the park near her home.
A second murder and secret emails lead the Special Division to the culprit.
Aired: 12/15/2015
A dazed child covered in blood leads to a gruesome discovery.
Arno uncovers a love triangle.
Aired: 12/16/2015
The Colonel stops an armored truck robbery, only to discover the money is fake.
The counterfeit money leads to a printing press and a kidnapping.
Aired: 12/17/2015
A man put in jail by the Colonel requests help in finding his missing son.
A post office robbery plot leads to a break in the case.
Aired: 12/21/2015
Cultic symbols are drawn on a history scholar lying dead in his kitchen.
The team discovers some of the scholar's many enemies.
Aired: 12/22/2015
Desperate parents ask for help in finding their missing son.
The kidnapping ransom goes mysteriously unclaimed.
Aired: 12/23/2015
A serial killer uses social media to target young women.
In the middle of the investigation, Alla faces a disaster of her own.
Aired: 12/24/2015
A district prosecutor is assassinated outside of his home.
The investigation uncovers a revenge plot gone awry.