A biology research group, lead by Johan Giru and his wife Sofia, go to Lavayetty Island and encounter evil monkeys rotting from the inside out and becoming worm infested, a primitive tribe and a supernatural creature.
| Release Date | January 1, 1988 | |
|---|---|---|
| Status | Released | |
| Original Title | Siluman Kera | |
| Runtime | 1h 22min | |
| Budget | — | |
| Revenue | — | |
| Language | Indonesian | |
| Original Language | Indonesian | |
| Production Countries | — | |
| Production Companies | ||