[fetchChannelEpgs|]SELECT * FROM channels_epg e WHERE e.channel_vendor_id IN (21722) and e.start>=:date1 and e.start<:date2 - 7 ms [fetchChannelEpgs|execute]{":date1":"2026-08-29 04:00:00",":date2":"2026-08-31 08:00:00"} - 7-36 ms Science | Underground Marvels
Saturday, 06:00
Underground Marvels
Ireland's Underground Alcatraz, E9S2
Subterranean military fortresses situated on the southern coast of Ireland have protected against enemy invasion for over 400 years, and now, experts investigate how this powerful stronghold transformed into a brutal and terrifying prison.
