Overview
A dead biology graduate, a billionaire investor, a mysterious house and a rare beetle keep detectives Burkhard "Butsch" Schulz and Viola Delbrück busy this time as they finally investigate side by side again.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 60 | 62 | |
 | 44 | 45 | |
 | 53 | 54 | |
 | 66 | 67 | |
 | 38 | 40 | |
 | 52 | 54 | |
 | 27 | 29 | |
 | 56 | 58 | |
| 50 | 52 | |
 | 64 | 66 |