Chou Dendou Robo Tetsujin 28-gou FX
Japanese title: 超電動ロボ 鉄人28号FX
Alternative titles: Tetsujin 28-go FX, Super Electric Robot Iron Man #28 FX
Type: TV
Source: Manga
Episodes: 47
Status: Finished Airing
Aired: Apr 5, 1992 to Mar 30, 1993
Broadcast: Tuesdays at 17:00 (JST)
Duration: 24 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Tokyo Movie Shinsha
Producers: Asatsu DK, Nippon Television Network
Licensors: Discotek Media
Genres: Action, Adventure, Sci-Fi
Themes: Mecha

By 2030, Shotaro's son was in charge of Tetsujin-28. An Interpol agent like his father, he used the aged robot to combat the Pink Mafia and the Franken organization. 

(Source: AniDB)