We look into the 1950 Pilot for the Adventures of Sir Lancelot and discuss Myth and origins.
Correction: Double cousins are the children of two sets of siblings marrying each other.
Music
The Adventure of Sir Lancelot (end theme song), downloaded from
http://www.televisiontunes.com/Adventures_of_Sir_Lancelot_%28The%29.html
Opening music from Heart of Medieval by Butterfly Tea. Downloaded from
http://www.last.fm/music/Butterfly+Tea/_/Heart+of+Medieval
Record Scratch sound effect downloaded from
http://www.freesound.org/people/luffy/sounds/3536/
Picture Source
http://epguides.com/AdventuresofSirLancelot/
Books
The Arthurian Encyclopedia - The King Arthur Library
The New Arthurian Encyclopedia - Norris J. Lacy (ed)
Gurps Camelot - Steve Jackson Games
Web Pages
Wikipedia The Adventures of Sir Lancelot https://en.wikipedia.org/wiki/The_Adventures_of_Sir_Lancelot
IMDB The Adventures of Sir Lancelot (1956-1957) http://www.imdb.com/title/tt0048841/
Crazy About TV - The Adventures of Sir Lancelot http://www.crazyabouttv.com/sirlancelot.html
King Arthur Wikia - The Adventures of Sir Lancelot (TV) http://kingarthur.wikia.com/wiki/The_Adventures_of_Sir_Lancelot_%28TV%29