GoGo Sentai Boukenger is the 30th series in Toei's Super Sentai series, a metaseries of Japanese tokusatsu programming and celebrated the franchise's 30th anniversary. It was the first installment to be produced and broadcast in the 16:9 aspect ratio. It aired from February 19, 2006, to February 11, 2007, and was replaced by Juken Sentai Gekiranger. Its footage was used in the American series, Power Rangers Operation Overdrive and was dubbed into Korean for the South Korean market, airing there as Power Rangers Treasure Force.