Black Powder

When a plane carrying five fugitives and their FBI escorts crashes in the wilds of Northern Montana allowing the fugitives to kill all of the FBI agents but one. Eve Adams as the lone surviving FBI agent must recapture the escaping killers. But alone and unarmed in a primeval world, she must accept the help of three buckskin strangers armed with flintlock rifles.
Can an unarmed female FBI agent and three men armed with flintlock rifles capture five killers armed with automatic weapons?