|Full name||Marshall Metcalf|
|First appeared||Case #7 Virtual Death|
Marshall is a 63-year-old scientist. He has gray hair and facial hair, and blue skin due to constant self-experimentation. He has a scar on his forehead, a ring on his left hand, a gold watch on his right wrist, and had glasses. He donns a white lab coat with a name tag over a dark forest green-collared shirt with a maroon batik tie.
Marshall became a suspect after team found victim's labcoat he wore while he worked for Marshall.He said that Logan was really good man and the only thing he doesn't like about him is when he experimented a lot and accidently turned him blue.
Marshall was talked to for second time after team found note that said ''LOGAN IF YOU DON'T BRING MY SKIN COLOR TO NORMAL,I WILL HARM YOU'' Marshall said that he never actually sent that to victim and that he only wrote it when he was angry
After investigation team arrested exactly him for murder.Marshall denied involvement in the crime,but then he addmited that it was him.He said that Logan was the reason Marshall became blue.Logan was a scientist before and Marshall was his boss.Logan made some potion that can make you young again and he needed to test it,so he gave it to Marshall.When Marshall drank it,he became fully blue.Logan got fired and he got a job as game creator.Marshall was humilated by everyone and he decided to take matter in his own hands.While Logan was playing,Marshall poured bottle of water on Logan's head,electrocuting him to death.Judge sentenced Marshall to 25 years in prison.