A woman dies in a Berlin nightclub after being overdosed with a drug. Abel's children, who have fun in Berlin's nightlife, are also caught by the murderer.
| Actor | Role |
|---|---|
 Tim BergmannDr. Fred Abel | Dr. Fred Abel |
 Annika KuhlLisa Suttner | Lisa Suttner |
 Mariele MillowitschMareike Kunert | Mareike Kunert |
| JJoy GrantManon | Manon |
 Pablo GrantNoah | Noah |
 Paul BocheLeif Beermann | Leif Beermann |
 Christian BronchartThe flower guy | The flower guy |
| SStefanie HönerMarlene Abel | Marlene Abel |
 Doreen JacobiCharlotte Lubitz | Charlotte Lubitz |
 Arnd KlawitterJörg Halfter | Jörg Halfter |
 Mette LysdahlWiebke Abel | Wiebke Abel |
 Jarreth J. MerzLars Moewig | Lars Moewig |
| LLuka OmotoDr. Sabine Yao | Dr. Sabine Yao |
 Charley PasteleursDe Vilder | De Vilder |
 Uwe PreussPaul Herzfeld | Paul Herzfeld |
 Nicolai TegelerKai Westermann | Kai Westermann |
 Anna TentaBeate Halfter | Beate Halfter |
 Bert TischendorfMartin Franke | Martin Franke |
 Julia TitzeNadja | Nadja |
| GGilles Van BunnenThe receptionist | The receptionist |