『“The 2-hour live show, “Expedition Unkown: Egypt Live,” will air on Sunday, April 7, at 8pm ET/5pm PT on Discovery, as well as the Travel and Science channels. Josh Gates will present the show alongside Egyptologist Dr Zahi Hawass and Mostafa Waziri, the secretary-general of the Supreme Council of Antiquities of Egypt.”』 https://www.iflscience.com/editors-blog/an-ancient-egyptian-sarcophagus-is-going-to-be-opened-live-on-tv/
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News article on the topic..
https://www.egypttoday.com/Article/4/68094/A-2-500-year-old-mummy-unveiled-in-Minya
no streams of the show so far it appears...
https://deadline.com/2019/04/expedition-unknown-egypt-live-uncovers-2500-year-old-high-priest-mummy-during-broadcast-1202590924/