The film begins with "Lt. Davenport" (George Neise) leading his men into a pointless ambush by Mescalero Apache warriors, which results in him being wounded. Consequently, “McCoy” (Chuck Connors), the sergeant, must assume leadership and attempt to guide them to safety, often using force. Their situation worsens upon returning to their fort, only to discover it has already been raided and they are isolated. Now, they…