
The Killer Beside Me exposes the dark underbelly of workplace evil, where rivalry romance and the abuse of power culminates in a brutal slaying. Each episode re-tells the shocking events leading to one workplace murder. Every story is so compelling and terrifying because they are all relatable. The audience will recognise the familiar surroundings and the personalities of both victims and killers.

When grocery store worker Caroline Nosal befriends her introverted colleague Christopher O'Kroley, he is eager to make friends with her - possibly too eager. When she complains to store management about him, things don't turn out as planned.

One morning a cleaning lady named Myra heads into the property office and is confronted by a nightmare scene. The office has been ransacked and there is blood everywhere - property manager Melinda Schaefer is dead. Police work hard to get justice.

At work, Kerri Harris and her friend discover a camera secreted in the ladies' restroom. Police examine the evidence, but less than 24 hours into their investigation, Kerri is found stabbed to death in her office. Her co-workers are just feet away.

When Alisha Bromfield's supervisor, Brian Cooper, promotes her to team leader she should be ecstatic. But Brian's motives are not entirely good. Alisha stands her ground with Brian, letting him know she doesn't want a relationship beyond co-workers

When Andrea Farrington meets fellow employee Alex Kozak, she thinks that romance could be on the horizon. She has no idea that feelings of romance will be replaced by suspicion and fear, leading to a final rejection that has fatal consequences.

Bob Peterson invites himself to his co-workers Gene and Jaye-Jaye Thurnau's new home to give them a housewarming present. That evening, Jaye-Jaye leaves the guys to run an errand. When she returns, they have vanished.

Theresa Wesolowski (22) was murdered on May 29, 1999. Police were baffled for nearly 10 years. They finally got a break in the case when a new DNA technique identified a co-worker, Mark Libecki, who was convicted of 1st degree murder in 2009.

Sandy Berfield was killed Jan 20, 2000. She suffered years of harassment from a co-worker and finally had him jailed for violating a restraining order. Released, he sent her a bomb. Steve Caruso was sentenced to life in prison with no parole.

After Gayle Isleib is shot to death on April 30, 1996, police identify her coworker, Tyronne Montgomery, as her killer; they find love poems as well as evidence that Montgomery planned to kidnap Isleib and murder her husband.

A retail store employee's crush on manager Antoinette Venditti Bruce escalates into an obsession after he's fired for inappropriate behavior. When she is transferred out of state for work, the stalker tracks her down to carry out his twisted plans.

The brutal murder of a legal secretary in her Macon, Georgia home leaves police with few clues as to who would want her dead. Then, a co-worker's alibi falls apart, revealing a callous conspiracy of greed that shocks this genteel, southern town.

A massage therapist disappears before work, sparking an intense but fruitless search. Weeks later, a cyclist discovers trash bags in a swamp, the contents of which will rock the town and forever change the lives of Brianna's loved ones.
Complete episode guide for The Killer Beside Me with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.

In Tacoma, Wash., businessman Robert Henry is murdered by a masked gunman, and his wife, Paula, points the finger at Henry's former business associate, Larry Shandola.

Afer Leesa Nascimento is shot dead, a recently fired coworker, Lorenza Sam, is tied to her murder and arrested.

Alice Hufnagle is raped and murdered on Nov. 22, 2002; after following numerous leads and dead ends, police find the vital clues that lead them to Jeffery Vample, Alice's co-worker at a local pharmacy.

In Scottsdale, Arizona, single mom Tammy Lovell pays the ultimate price after she forces her boyfriend to confess to police his role in an insurance fraud scheme. Little does she realize; this good deed will soon cause her family's destruction.

Mystery shrouds a San Diego exotic wildlife park when one of its valued employees goes missing. As the search for Denise Vasseur intensifies, investigators fear that the most dangerous predator at the park is not an animal.

A lunch break devolves into a nightmare for two school secretaries who disappear in broad daylight. One woman is found dead, launching an intense search for her missing friend. As police collect evidence, they suspect the culprit has ties to the school.