After the Civil War, a former Union colonel searches for the two traitors whose perfidy led to the loss of a close friend.
| Release Date | April 1, 1970 | |
|---|---|---|
| Status | Released | |
| Original Title | Rio Lobo | |
| Runtime | 1h 56min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish, English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Cinema Center FilmsBatjac ProductionsMalabarEstudios Churubusco Azteca S.A. | |