Dr. Oliver Cox is a lab assistant in Det. Dave Majors. He briefs Dave Majors, Amy and Jake on the lack of DNA found in a van they are investigating. He appears again in Boyle’s Hunch where he analyzes the spoon used by Hitchcock and Scully to eat Rosa's ice cream.
Trivia
- He is portrayed by Brooklyn Nine-Nine writer Gabe Liedman, who also co-wrote the episode Det. Dave Majors in which he appears.