The Atomic Ghost
One of the most dangerous opponents I ever faced was the man who could walk through walls... THE ATOMIC GHOST Mysterious Human Ghost A Black Butterfly agent named, Mr. Barret is caught in an violent explosion (that's it there in the first pic..I don't think the scientist-dude in the rear lived through it) that changed his molecular structure. Now he can walk through walls or any solid substance, hence his new name the "Ghost". Mr. Karsh, the head of BB operations in the area sends the powerful Atomic Ghost on a series of missions to undermine the national security and just plain cause a bunch of trouble! But 8th Man is there at every turn to thwart him, so now the prime objective is the destruction of 8th Man and the Ghost will use Chief Fumblethumbs and Jenny to lure our Hero into a trap!
EP 38 - The Atomic Ghost
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)