An anonymous reader writes "'Alien' and 'Star Wars' art director Roger Christian was given £25,000 by George Lucas in 1979 to make a 25-minute medieval B-feature called 'Black Angel.' This spiritual tale of a knight on a strange quest was inspired by Christian's near-fatal fever when he fell ill in Mexico making 'Lucky Lady.' 'Black Angel' made a huge impression, not least because it shared the dark tone of 'Empire Strikes Back.' John Boorman showed it to the crew of 'Excalibur' as a templ