Tetsuwan Tantei Robotack is a Japanese Tokusatsu television series created and produced by Toei Company. The series is the seventeenth and final installment of the Metal Hero Series and the partial sequel to B-Robo Kabutack. It premiered on March 8, 1998, the week following the finale of B-Robo Kabutack and ended on January 24, 1999. It joins with Bomberman B-Daman Bakugaiden, Seiju Sentai Gingaman and Yume no Crayon Oukoku as a program featured in TV Asahi.
The story begins when the Ruling Elder of Harappa Land sent a few of his robotic people to seek out the sacred treasure of their kingdom: The Landtool. Two such robots, Robotack and Kamerock, arrived to a place called Yumegaoka. It was there that Robotack befriended a boy named Kakeru and aided the boy's uncle, Kaoru Sugi, in his Private Investigation business. But also on the quest for the LandTool is DarkCrow and his lacky Kabados, who were exiled and intend to make money off the LandTool.