{"podcast":{"title":"Psychopedia: True Crime & Criminal Psychology","slug":"psychopedia-true-crime-criminal-psychology-6403796","podcast_index_feed_id":6403796,"rss_url":"https://rss.art19.com/psychopedia-true-crime-criminal-psychology","website_url":"https://art19.com/shows/psychopedia-true-crime-criminal-psychology","image_url":"https://content.production.cdn.art19.com/images/eb/e0/c6/7c/ebe0c67c-0428-4393-ab74-3f01c83429bd/ee8013ddb5d76ddc0fb7b639581ced9e58eb4ccc024d3232d7223df5e73702d7f6f2cfff107aa759107ebc08c6da59614200ed723da53068bcdaefcb79995759.jpeg","author":"Investigator Slater","episode_count":223,"summary":"Psychopedia is a captivating true crime podcast hosted by Investigator Slater, where she passionately takes you deep into the darkest recesses of the human psyche each week. A professional investigator by day, Slater uses her investigative expertise to uncover the chilling, hidden details behind each true crime case presented. Even if you think you’ve heard about a particular case before, prepare for a fresh, eye-opening perspective that dives deeper into the facts, psychology, criminology, and the dark truths you never knew. Every episode is presented with the utmost respect for the victims, while keeping you hooked with pop quizzes designed to engage and entertain (and give you a glimpse into Slater's own twisted mind). Prepare for a truly immersive experience—because this is true crime like you've never heard it before. Instagram + TikTok: @psychopediapod @investigatorslater. A podcast in partnership with Audacy.","last_synced_at":"2026-07-08T22:21:53.719956+00:00","page_url":"https://stenobird.com/podcast/psychopedia-true-crime-criminal-psychology-6403796"},"episode":{"title":"EP180: Serial Killer Nun: Holy Hellhouse","slug":"ep180-serial-killer-nun-holy-hellhouse-2","published_at":"2026-04-22T07:00:00+00:00","page_url":"https://stenobird.com/podcast/psychopedia-true-crime-criminal-psychology-6403796/ep180-serial-killer-nun-holy-hellhouse-2","show_page_url":"https://stenobird.com/podcast/psychopedia-true-crime-criminal-psychology-6403796","url":"https://pscrb.fm/rss/p/mgln.ai/e/213/rss.art19.com/episodes/f9bac7ef-b3e8-453a-9f18-1af80dafad01.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","audio_url":"https://pscrb.fm/rss/p/mgln.ai/e/213/rss.art19.com/episodes/f9bac7ef-b3e8-453a-9f18-1af80dafad01.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","summary":"Abbess Mariam, better known as “Mother Rasputin,” has been described as one of the most prolific female serial killers in modern history. She cloaked herself in the authority of a Greek Old Calendarist Orthodox abbess while running something far darker than a monastery. Between 1939 and 1950, she was found guilty of a staggering range of crimes, including multiple murders and fraud, but the charges barely capture the reality inside her compound in Keratea, Greece. Hundreds of people - mostly women - arrived there seeking refuge, faith, and safety, and instead found solitary confinement, empty plates, and discipline that escalated into ritualized cruelty. Mariam ruled with a mix of spiritual theater and calculated brutality, presenting herself as divinely guided while systematically breaking down (and killing) the very people who trusted her. Sadistic, controlling, and untethered from any moral boundary, she has been described as one of the most prolific female serial killers in modern history. FOLLOW AND SUBSCRIBE to Psychopedia wherever you are listening! Follow Investigator Slater on Instagram + TikTok: @investigatorslater Join our Patreon family! (⁠ www.Patreon.com/PsychopediaPod ⁠) On Patreon, you get AD FREE episodes, exclusive true crime content, behind-the-scenes pics/vids, private group chats, and much more! To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .","meta_description":"Abbess Mariam, better known as “Mother Rasputin,” has been described as one of the most prolific female serial killers in modern history. She cloaked hers…","key_points":[],"chapters":[],"topics":[],"duration_seconds":4096,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/psychopedia-true-crime-criminal-psychology-6403796/episodes/ep180-serial-killer-nun-holy-hellhouse-2/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/psychopedia-true-crime-criminal-psychology-6403796/ep180-serial-killer-nun-holy-hellhouse-2.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}