: Fans often cite this episode as the beginning of one of the show's best story arcs. It sets up a long-standing personal rivalry between Foyet and Unit Chief Aaron Hotchner .
Detailed recaps and fan analysis are also available via the . S4E18 - “Omnivore” - Unsubs: A Criminal Minds Podcast [S4E18] Omnivore
The Behavioral Analysis Unit (BAU) travels to Boston to investigate the return of a notorious serial killer, , who had stopped killing 10 years prior. The killer had previously made a "deal" with the lead detective on the case to stop his spree if the investigation was dropped. When that detective dies, The Reaper begins killing again to reclaim his "power". Key Character: The Reaper (George Foyet) : Fans often cite this episode as the
: Community discussions on Reddit often debate whether the BAU actually had enough physical evidence to convict Foyet at the time Hotch identified him, or if the case relied primarily on psychological profiling. Where to Watch S4E18 - “Omnivore” - Unsubs: A Criminal Minds
: The BAU identifies him as an "omnivore," meaning he does not target a specific victim type. He is described as a highly disciplined predator who kills anyone to maintain a sense of dominance and recognition.
So now we hear the profile * The Reaper is a killer that is called an Omnivore; an omnivore doesn't target a specific victim type. Unsubs: A Criminal Minds Podcast Reacting to Criminal Minds PILOT Extreme Aggressor!