[fetchChannelEpgs|]SELECT * FROM channels_epg e WHERE e.channel_vendor_id IN (21722) and e.start>=:date1 and e.start<:date2 - 8 ms [fetchChannelEpgs|execute]{":date1":"2026-08-28 04:00:00",":date2":"2026-08-30 08:00:00"} - 8-20 ms Science | Underground Marvels
Freitag, 14:00
Underground Marvels
World's Biggest Labyrinth, E6S1
The world's biggest labyrinth is a 1,553-mile cave system that's home to some of history's darkest mysteries, and new discoveries at this strange place reveal the long-lost secrets of Nazi occupation, Soviet revolution, and Cold War subterfuge.
