Plot
A criminology professor uses scientific methods, advanced computer technology, his expertise in chess, and the leg work of several of his students to track down a crazed killer in San Francisco.
| Writer | Richard Jessup |
|---|---|
| Director | Bernard L. Kowalski |
| Actor | William Conrad, Belinda Montgomery, Hilly Hicks |
| Country | United States of America |
| Production | Wellington Productions |