The team hunts for a serial poisoner with unpredictable patterns and nontraditional methods. When he catches the watchful eye of Colonel Lazarus, the team is pushed to discover the inner workings of her mysterious plans.

The team races to find Nancy Albright, a drug addict searching for a new type of high. Back at the Command Center, the team is also forced to come to terms with new revelations about once-trusted individuals.

Comedian and serial killer Dylan Miles had a co-conspirator of sorts, his ventriloquism figure. Miles has a new goal that Bex and team try to piece together before more blood is shed.

Serial killer Byron May is back on the streets and secretly living inside someone else's home. With his new skills resembling the currently incarcerated Eastside Ripper, suspicions abound as to whether the wrong man might be in prison.

Haunted by the voice of her dead mortician father, Collette Akins terrorizes the community where she once lived. While new bodies pile up, Bex and the team discover a strange connection that all of Collette's targets share.

Bex and the team hurry to catch Elliot Carr, a high-end shoemaker and serial killer known as the Connecticut Cobbler. Elliot has a fresh approach that the team must figure out before more people find themselves flayed.

The team pursues Dr. Sidney Fairfax, a twisted neuroscientist who mutilates the brains of his victims; as the case unfolds, Bex realizes the doctor may have not only the key to larger mysteries surrounding the Pit, but insight into Shane's past.

A serial killer who targets social media influencers, Lou Kaplan resurfaces, and instead of killing influencers, he collaborates with them. The team tries to combat Lou's mastery of technology and manipulation.

Two decades after his apparent death, cult leader and serial killer Noah Cyrus appears on the doorstep of one of his followers. Against the clock, the team races to stop Cyrus' plans, but everything is not as it seems.

The team hunts for Amanda Weiss, a killer dubbed the Masseuse, who became famous for breaking the necks of her massage clients. She has kidnapped a woman and, rather than killing her, has even darker plans in mind.

Bex races to catch Zack Lang, a class-obsessed serial killer who bludgeoned wealthy New Yorkers. When Bex notices a sharp contrast between his victims in the past and present, the team digs into Zack's unresolved trauma in order to stop him.

The team must hunt down Adrian Gallo, a serial killer who preserved his victims in acrylic resin; with such a complicated and dangerous escapee on the loose, Bex works alongside a detective from Adrian's past.

Bex Henderson must fight to have the Hunting Party team reinstated so that they can catch the infamous "Boogeyman" killer, Ron Simms, who is currently at large and targeting women who are searching for love.