Johan Falk and his colleagues at the GSI go after sex traffickers importing young women from the East and forcing them into prostitution.
| Actor | Role |
|---|---|
 Jakob EklundJohan Falk | Johan Falk |
 Joel KinnamanFrank Wagner | Frank Wagner |
 Jacqueline RamelAnja Månsdottir | Anja Månsdottir |
 Meliz KarlgeSophie Nordh | Sophie Nordh |
 Henrik NorlénLasse Karlsson | Lasse Karlsson |
 Anja AntonowiczHanna | Hanna |
 Stipe ErcegOleg | Oleg |
 Kjell WilhelmsenKenta | Kenta |
 Mikael TornvingPatrik Agrell | Patrik Agrell |
 André SjöbergDick Jörgensen | Dick Jörgensen |
 Marie RichardsonHelén | Helén |
| IIsidor Alcaide-BacklundOla | Ola |
 Hanna UllerstamAnn-Louise Rojas | Ann-Louise Rojas |
| PPia EdlundBrottsplatstekniker | Brottsplatstekniker |
| André SjöbergNot listed | Not listed |
| LLars G. SvenssonNot listed | Not listed |
| ZZeljko SantracNot listed | Not listed |
| JJovan SiladjiNot listed | Not listed |
 Christian BrandinNot listed | Not listed |
| AAnders GustavssonNot listed | Not listed |
 Anna LenartowiczNot listed | Not listed |
| EEvalena Ljung-KjellbergNot listed | Not listed |
| WWieslaw FigaczNot listed | Not listed |
| CCarl Peter CarlssonNot listed | Not listed |
| MMåns EllmarkNot listed | Not listed |