Machine Robo: Revenge of Cronos (マシンロボ クロノスの大逆襲, Mashin Robo: Chronos no Dai Gyakushū), known in France as La Revanche des GoBots (Revenge of the GoBots), is a Japanese anime television series produced by Ashi Productions. It ran on TV Tokyo from July 3, 1986, through May 28, 1987.A large portion of the Machine Robo toy line was exported and sold by Tonka in America as GoBots and Rock Lords. Central Park Media released 15 English-subtitled episodes of the series on three DVDs in 2003; these remained the only official English releases until 2022, when Discotek Media released the complete series and its associated OVAs on one SD Blu-ray set.