There was a popular series on World War 2 that was done in color. Wikipedia's Entry says the following: World War II In HD Colour is a 13-episode television do
animal-house
lethal-weapon
irreversible
sleepy-hollow-tv
bloodsport
sergio-leone
when-the-game-stands-tall
the-outer-limits
best-in-show
spanglish
demon-seed
underworld-blood-wars
a-fish-called-wanda
charmed
toy-story-4
teorema
the-visit
diving-bell-and-butterfly
finding-nemo
the-kings-speech
the-counselor
madam-secretary
rounders
a-few-good-men
the-tenant
the-brady-bunch
dear-john
top-gun
bhool-bhulaiyaa
the-enemy-within