Harvey Morell

Harvey Harv Morell Jr. is the secundary angonist of Criminal Minds in episode of season seven, called of True Genius.

He was portrayed by Finn Wittrock.

History
Caleb is a childhood friend he met at Regional A Tournament, they then became best friends since they had similar interests as well chess and criminal journalism. They were both obsessed by Zodiac Killer and wrote an article about in a naewpaper. When Harvey was 15, he was bullied by another guy named Robbie Shaw and convinced Caleb to help killer him. They them kill Robbie together strangling him to death. They then stolen sulfuric acid from Harvey Morell Sr's workplace to eliminate evidence.

After the two separated, Harvey became he engineer at a Chinese company, he soon began dating a woman named Marisa Devon, a girl Caleb had been in love with since high school and she choose another man to become the best man and not Caleb. He soon made plans to move for Xhangai without telling Caleb.

True Genius
With Harvey's engagement, Caleb becomes sad and begins to kill in the same way as the Zodiac to get Harvey's attention. Then lure Harvey to an isolated location and keep Marisa hostage. Caleb confronts Harvey and Marisa about Robbie Shaw's murder, so when BAU arrives and locates them, when Reid tells Caleb about Harvey's plans to if move to Xhangai, then Caleb soon reveals the location of Robbie's corpse, and Caleb is arrested, and Harvey is also arrested for killing Robbie.