A police goes undercover as an activist in a town in Sierra Madre looking to uncover the leader of the bandits that are wreaking havoc.
| Release Date | March 5, 1981 | |
|---|---|---|
| Status | Released | |
| Original Title | Sierra Madre | |
| Runtime | 2h 3min | |
| Budget | — | |
| Revenue | — | |
| Language | Tagalog | |
| Original Language | Filipino | |
| Production Countries | — | |
| Production Companies | Lea Productions | |