Frank and Katrin return to Frankfurt to stop the scientist responsible for unleashing the plague of genetically mutated vermin upon the city.
Unfortunately the movie Scratch: The New Sound of Terror is not yet available on HBO Max.
| Writing | Alexander M. Rümelin | Screenplay |
| Production | Christian Becker | Producer |
| Directing | Jörg Lühdorff | Director |
| Editing | Jens Klüber | Editor |
| Camera | Bernhard Jasper | Director of Photography |
| Production | Anita Schneider | Producer |
| Visual Effects | Nando Stille | 3D Artist |
| Production | Emrah Ertem | Casting Director |
| Camera | Toby Birney | Camera Operator |
| Costume & Make-Up | Jürgen Knoll | Costume Designer |
| Costume & Make-Up | Nannette Schwarz | Costume Assistant |
| Writing | Claudio Gatzke | Creative Producer |
| Production | Katharina Kursawe | Producer's Assistant |
| Art | Frank Godt | Set Designer |
| Production | Stephan Barth | Line Producer |
| Directing | Stefan Hornung | Second Unit Director |
| Directing | Claudia Horst | Script Supervisor |
| Sound | Guido Zettier | Sound Designer |
| Sound | Sebastian Morsch | Sound Editor |
| Sound | Alexander Vitt | Sound Editor |
