Battle of the Amazons (1973)
A tribe of vicious female warriors terrorizes the countryside, and especially the males, until one day the men and some local villagers decide to fight back
Watch Me When I Kill (1977)
A pharmacist is murdered, and a woman happens to see the culprit leave the scene She soon finds herself being stalked by the killer, and when her boyfriend tries to discover who the murderer is and stop him, he begins to find out