A comic strip detective and a superhero are hired to investigate separatedly the successive murders of CEOs within a real life corporation symbolizing a nation, while subversive groups and members of the establishment lead a war for power.
| Release Date | January 1, 1978 | |
|---|---|---|
| Status | Released | |
| Original Title | Beto Nervio contra el poder de las tinieblas | |
| Runtime | 1h 18min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | Argentina | |
| Production Companies | ||