{"podcast":{"title":"Invisibilia","slug":"invisibilia-46299","podcast_index_feed_id":46299,"rss_url":"https://feeds.npr.org/510307/podcast.xml","website_url":"https://www.npr.org/podcasts/510307/invisibilia","image_url":"https://media.npr.org/assets/img/2022/09/23/invisibilia_tile_npr-network-01_sq-94a8b38d9f7ae17255b5ea034778b45ddf5d6f6a.jpg?s=1400&c=66&f=jpg","author":"NPR (podcasts@npr.org)","episode_count":89,"summary":"Unseeable forces control human behavior and shape our ideas, beliefs, and assumptions. Invisibilia—Latin for invisible things—fuses narrative storytelling with science that will make you see your own life differently.","last_synced_at":"2026-07-18T16:18:59.456756+00:00","page_url":"https://stenobird.com/podcast/invisibilia-46299"},"episode":{"title":"International Friend of Mystery","slug":"international-friend-of-mystery","published_at":"2021-09-30T18:40:00+00:00","page_url":"https://stenobird.com/podcast/invisibilia-46299/international-friend-of-mystery","show_page_url":"https://stenobird.com/podcast/invisibilia-46299","url":"https://www.npr.org/2021/09/22/1039883700/international-friend-of-mystery","audio_url":"https://prfx.byspotify.com/e/play.podtrac.com/npr-510307/npr.simplecastaudio.com/4212bb96-b3ff-452a-9fef-d7c0df1493b4/episodes/ab69b042-04ef-46d5-b2a5-0accff19bee1/audio/128/default.mp3?awCollectionId=4212bb96-b3ff-452a-9fef-d7c0df1493b4&awEpisodeId=ab69b042-04ef-46d5-b2a5-0accff19bee1&t=podcast&e=1039883700&p=510307&d=2132&size=34113498","summary":"You know the old saying--keep your friends close and your enemies closer. But what if you can't tell the difference? In this episode, the story of two friends who got caught up in a Top Secret operation that tested their assumptions about trust, betrayal, loyalty, and power. See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. NPR Privacy Policy","meta_description":"You know the old saying--keep your friends close and your enemies closer. But what if you can't tell the difference? In this episode, the story of two fri…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2132,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/invisibilia-46299/episodes/international-friend-of-mystery/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/invisibilia-46299/international-friend-of-mystery.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}