In the second half of the 18th century, the young shepherdess Emma accidentally catches the eye of the English painter George Romney. She becomes his model in London, where she also has several love affairs. After she is temporarily forced to work as a prostitute, she marries the much older Lord William Hamilton, who is stationed as British ambassador in Naples. There she meets Admiral Nelson again, whom Emma, now Lady Hamilton, had met years before...

In 19th-century France, doctor's wife Emma Bovary seeks to escape her dull provincial life through various extramarital affairs and extravagant spending, leading to tragic consequences.

When Comanches go on the warpath, settlers take refuge in Ft. Eagle Rock commanded by Capt. Jackson. Undercover agent Cliff McPherson arrives at the undermanned fort to lend advice and support. He learns that the Comanches have been stirred up by local rancher Morton who wants to take control of the oil under the Indians' reservation.