In the Hey Arnold! episode Olga Comes Home, we see that Helga and Olga are depicted in blue in a scene towards the end of the episode. Why is that?
dexter
east-of-eden
big
the-punisher-tv
mrs-columbo
oceans-twelve
black-gold
bosch
the-wicker-man-1973
murder-on-the-orient-express
the-age-of-adaline
misfits
beauty-and-the-beast
black-box
brewsters-millions
mississippi-grind
the-great-british-bakeoff
felicity
kiss-of-the-dragon
hercules-1997
soylent-green
youngblood
teletubbies
the-big-year
rollerball
i-am-legend
election
mork-and-mindy
planet-of-the-apes
stereo