John Curtis

John Curtis, also known as "The Replicator", was a stalker and serial killer obsessed with getting revenge on Erin Strauss and Alex Blake, and the BAU by proxy.
He was most often a great threat to them, and more often than not killed at least one member of the BAU during his encounters with them.
He was also a highly skilled chemist, hacker, and engineer.
== Notes ==
=== Behind the Scenes ===
* Curtis was portrayed by American actor Mark Hamill.
== References ==
Category:Humans
Category:Villains
Category:Murderers
Category:Serial Killers
Category:Hackers
Category:Criminals
Category:Serial Killers by proxy
Category:Characters played by Mark Hamill
Category:American characters
Category:Deceased Characters
Category:Federal Bureau of Investigation
Category:1951 births
Category:20th century births
Category:21st century deaths
Category:Baby boomers
Category:Kill count (over 10)