The Story of the Battle for V: The Original Miniseries, The Final Battle & The Doomed TV Series

V (or V: The Original Miniseries) is a two-part American science-fiction television miniseries, written and directed by Kenneth Johnson that first aired in 1983. It was followed in 1984 by V: The Final Battle and a short-lived weekly TV series, neither of which Kenneth Johnson was involved with. What happened as the battle for V was fought over these decades with the reboot and the Second Generation novel hitting at the same time and telling 2 different stories?