I came across "Massacre Canyon" on Youtube and two-thirds of the way through watching it was thinking of giving it seven points, but then came the finale. As the other two reviews have remarked, that was one of the dumbest attacks by Native Americans that's ever been screened, with dozens of them cavorting around and allowing themselves to be killed off in dozens by just two men, albeit armed with 16-shot repeating rifles. Wasn't that tunnel a fine piece of engineering for the locale! And the obligatory instant romance ....