Twin hosts Laurie and Julie dive into the chilling case of Charles Cullen, a nurse convicted of killing patients, exploring how trauma, psychiatric issues, and hospital vulnerabilities played a role. This episode considers potential links to neurodevelopmental disorders, misdiagnosis, and the ethical dilemmas faced by caregivers, while unpacking how the crimes went undetected for years.

Night Shift; Darkness Diagnosed with twin sisters Laurie and Julie — psychiatric nurses who discuss and dissect the darkest minds — returns for episode two. This episode examines the 2014 Springville, Utah case in which Benjamin and Kristi Strack and their three children were found dead, exploring toxic drug mixtures, possible substance use and the influence of imprisoned convicted killer Dan Lafferty. Julie and Laurie analyze the psychology behind folie à deux (shared psychosis), personality disorders, isolation and system failures that can contribute to family tragedy, blending case details with clinical insight and personal commentary.

Two psychiatric nurse sisters dissect the chilling true-crime case behind the Netflix documentary "The Perfect Neighbor," exploring how untreated mental illness, paranoia, and escalating neighbor disputes in Florida culminated in a fatal shooting.They blend clinical observations, personal reaction, and questions about missed intervention as they trace the rise of a woman’s delusions, the community’s response, and the tragic consequences for the victim and her children.