This movie is available on Amazon Prime as "AD 79 The Destruction off Herculaneum". The only problem is that it is only 78 minutes long. Their version from Wu Tang Studio is Standard Definition, which is normal for a movie this old. It costs £7.99 to buy or £3.49 to rent. Wu Tang itself means "Warriors Unite." They are based in Los Angeles, California, and own the world's largest collection of Asian action, martial arts as well as warrior based movies. .