Selma and Lisa talk on the phone. Lisa is still on vacation and enjoying great weather. While they are talking, Selma makes an exciting discovery.

Katja tells her mom that the police have found the murder weapon that killed Katja's father. Meanwhile, the wife of the top suspect is brought in for questioning.

Everyone weighs their options regarding the suspect's wife, who remains in custody, while Nicki's father proves himself to be a very difficult person to get along with.

Nico has been wearing clothes borrowed from his new friends ever since he lost his bag. On a bakery run, he runs into Selma, who happens to be carrying it!

Frau Starke finds a diary that reveals that her husband had an alibi, proving he couldn't have murdered Katja's father.

Selma and Nico discover that although Nico's phone and passport are still in his bag, two pieces of clothing are gone. They plan to go into town and buy some new clothes.

Joe tells Katja that her father actually committed suicide. The others back at the station are unable to find out any information about what happened to the weapon that night.

Nico tries on some new clothes in various sizes while the man who took his shirt walks by unnoticed.

While Katja deals with the terrible news about her father's death, Lothar argues with Joe about how the situation was handled.

As they consider destroying the murder weapon, Lothar, Ben, and Katja go back to the scene of Katja's father's death.

Selma comes to the apartment to see if Nico accidentally took her wallet after their shopping trip. While Nico frantically gets dressed, she talks to Inga about her family.

When the autopsy records reveal that Katja's father couldn't have killed himself, the group realizes it is time to go after the murderer. Meanwhile, Nicki learns that her father is deceiving her.

Both perpetrators are caught in their respective crimes in this final segment, allowing Katja and Nicki to move on with their lives.

We see how Yara got a phone call two weeks ago that led to her unexpectedly flying to Switzerland.

Tina interviews Sven Siegrist, a professional photographer. Sven and his wife mainly do wedding photography, covering the preparations, the ceremony itself, a photo shoot with the couple, and the festivities.