Rainbow is a TV show on Australian national television from NITV with an average rating of 4.0 stars by TVCatchUpAustralia.com's visitors. We have 1 episodes of Rainbow in our archive. The first episode of Rainbow was broadcast in May, 2019. Did you miss an episode of Rainbow but don't you wan't that to happen in the future? Please set an alarm and add Rainbow to your favourites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!