_**Grim, savage Western balanced out by warmth and tenderness**_
Released is 1970 and directed by Bernard L. Kowalski, "Macho Callahan" stars David Janssen in the title role as a man who rebels after being duped into enlisting into the Confederate Army and is therefore locked in a hellish POW camp on desertion charges. After getting out and reuniting with his old sidekick, Juan (Pedro Armendári...