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 latest episode of Rainbow was broadcast in September, 2019. Did you miss an episode of Rainbow but don't want 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!