The Secret of the Black Widow
Movie| Title | Das Geheimnis der schwarzen Witwe |
| User score | 5.6 |
| Release date | Nov 28, 1963 |
| Genre | Crime |
| Director | Franz Josef Gottlieb |
| Production country | Germany, Spain |
| Production companies | International Germania Film, Procusa |
| Run time | 100 min. |
Someone is killing people related to a South American expedition. The means of murder are poison darts with rubber spiders attached to them. A writer and some police detectives investigate.
