For better and worse, a work environment represents a microcosm of society. While lifelong friendships are formed at a job, and perhaps it's a place where people even meet their future spouses, working alongside others also increases the likelihood that creeps may be close by. "The Killer Beside Me" exposes the dark underbelly of workplace relations, where romantic rivalries and power plays culminate in murders. Cinematic re-enactments form the basis of the true stories, and interviews with family and friends of victims and law enforcement personnel lend support.