{"id":1538,"date":"2026-08-13T11:46:10","date_gmt":"2026-08-13T10:46:10","guid":{"rendered":"https:\/\/viasathistory.eu\/episode\/cities-of-the-underworld-s4e3-americas-unmapped-murder-tunnels\/"},"modified":"2026-10-01T10:09:23","modified_gmt":"2026-10-01T09:09:23","slug":"cities-of-the-underworld-s4e3-americas-unmapped-murder-tunnels","status":"publish","type":"vsei_episode","link":"https:\/\/viasathistory.eu\/pl\/episode\/cities-of-the-underworld-s4e3-americas-unmapped-murder-tunnels\/","title":{"rendered":"Miasta podziemia \u2014 Sezon 4, odcinek 3 \u2014 Niezmapowane tunele morderstw w Ameryce"},"content":{"rendered":"<div class=\"vsei-meta\"><span><b>Seria:<\/b> <a href=\"https:\/\/viasathistory.eu\/pl\/programy\/miasta-swiata-podziemi\/\">Miasta podziemia<\/a><\/span><span><b>Sezon:<\/b> 4<\/span><span><b>Odcinek:<\/b> 3<\/span><span><b>Rok produkcji:<\/b> 2020<\/span><\/div>\n<h2>Streszczenie<\/h2>\n<p>Don wykorzystuje now\u0105 technologi\u0119 kartograficzn\u0105, by ujawni\u0107 mroczne i \u015bmiertelnie niebezpieczne, nieznane przestrzenie pod ameryka\u0144skimi miastami.<\/p>\n<h3>O serii<\/h3>\n<p>Don Wildman stara si\u0119 rzuci\u0107 nowe \u015bwiat\u0142o na najbardziej zagadkowe tajemnice naszej przesz\u0142o\u015bci i zag\u0142\u0119bia si\u0119 w nie, przemierzaj\u0105c najodleglejsze zak\u0105tki Ziemi i odwiedzaj\u0105c najstarsze miejsca w historii.<\/p>","protected":false},"excerpt":{"rendered":"<p>Series: Cities of the UnderworldSeason: 4Episode: 3Production year: 2020 Synopsis Don uses new mapping technology to expose the dark and deadly uncharted spaces beneath American cities. About the series Don Wildman attempt to shine new light on the most vexing mysteries of our past and delves deep as he journeys to the ends of the [&hellip;]<\/p>\n","protected":false},"featured_media":1539,"template":"","meta":[],"vsei_genre":[64,16,27,17],"class_list":["post-1538","vsei_episode","type-vsei_episode","status-publish","has-post-thumbnail","hentry","vsei_genre-adventure","vsei_genre-documentary","vsei_genre-expedition","vsei_genre-history"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Series: Cities of the UnderworldSeason: 4Episode: 3Production year: 2020SynopsisDon uses new mapping technology to expose the dark and deadly uncharted spaces beneath American cities.About the seriesDon Wildman attempt to shine new light on the most vexing mysteries of our past and delves deep as he journeys to the ends of the Earth travelling to history&#039;s\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/viasathistory.eu\/pl\/episode\/cities-of-the-underworld-s4e3-americas-unmapped-murder-tunnels\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"pl_PL\" \/>\n\t\t<meta property=\"og:site_name\" content=\"viasathistory.eu -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Cities of the Underworld \u2014 S4E3 \u2014 America\u2019s Unmapped Murder Tunnels - 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