Show overview
Psychopedia has been publishing since 2023, and across the 3 years since has built a catalogue of 403 episodes, alongside 21 trailers or bonus episodes. That works out to roughly 470 hours of audio in total. Releases follow a weekly cadence.
Episodes typically run an hour to ninety minutes — most land between 1h 3m and 1h 20m — and the run-time is fairly consistent across the catalogue. Roughly 47% of episodes carry an explicit flag from the publisher. It is catalogued as a EN-language True Crime show.
The show is actively publishing — the most recent episode landed 1 weeks ago, with 67 episodes already out so far this year. The busiest year was 2025, with 148 episodes published. Published by Investigator Slater.
From the publisher
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.