Pola investigates on her own after her friend Tina has disappeared without a trace after a blind date on the Berlin Museum Island. Tina's profile on a dating portal finally leads Pola to her lover Sven. At the same time, Tina's husband Karl receives a sex video featuring Tina and Sven. A short time later, Sven is dead, and the bound Tina is released from his apartment. Everything points to Karl as the culprit.
| Actor | Role |
|---|---|
 Franziska WeiszTina Siebold | Tina Siebold |
 Katharina WackernagelPola Warlimont | Pola Warlimont |
 Leopold HornungSebastian Rühlmann | Sebastian Rühlmann |
 Arnd KlawitterKarl Siebold | Karl Siebold |
 Philipp ChristopherSven Kellermann | Sven Kellermann |
 Stefan JürgensDr. Schröder | Dr. Schröder |
| CChris TheisingerMuseumsbesucher | Museumsbesucher |
 Najet KorelTamara | Tamara |
| HHenning GronkowskiBarmann | Barmann |
| JJohn LudwigPOM Penschuk | POM Penschuk |
| MMartin MoellerStefan Legat | Stefan Legat |
 Emelie HarbrechtLaura Siebold | Laura Siebold |
| BBastian von BömchesKOK Theo Karger | KOK Theo Karger |
| LLena VogtMareike | Mareike |
| SSilke GeertzKHK Juliane Schonack | KHK Juliane Schonack |
| KKarolina GerechMiriam | Miriam |
| MMichael BergauPOM Möckel | POM Möckel |