Intercrimes Invincible Robot
Coldknuckle the Executioner from Intercrime returns as... INTERCRIMES INVINCIBLE ROBOT Transparent Robot Jupiter The evil genius Dr. Spectra finally succeeds in building a better robot than 8th Man even duplicating the process of transferring a human mind into a superior Electronic Brain! As this mind is that of the relentless, revengeful Coldknunckle (Icefinger) this is 8th Man's most threatening foe yet! Various plot strings of many previous episodes weave together here to produce what I believe is the best of all the 8th Man series (well, its a tie between this one and #37)! Jenny discovers the secret identity of 8th Man and is used as Spectra's pawn to lure 8th Man to his destruction.
EP 40 - Intercrimes Invincible Robot

8 Man
A private investigator working a routine case involving stolen technology is mortally wounded. His only hope for survival comes from sacrificing his humanity to become 8Man -- a powerful cyborg crime-fighter enhanced with a living human brain. Resurrected as the ultimate high-tech vigilante, it is up to 8Man to bring the lawless to justice and put an end to the escalating cycle of violence. A classic animated thriller that will leave you breathless.
(Source: AnimeNfo.com)