The UnXplained What Lies Below? (Season 4, Episode 3)
TV-PG
TV Episode | 42 min | Documentary

The UnXplained

What Lies Below? (Season 4, Episode 3)

TV-PG

TV Episode | 42 min | Documentary

More than 80% of the Earth's oceans remain unexplored, and in many ways. the underwater world is the final frontier. As new technology allows us to explore oceans and deep lakes more than ever before, what will we find? Will we discover ...See moreMore than 80% of the Earth's oceans remain unexplored, and in many ways. the underwater world is the final frontier. As new technology allows us to explore oceans and deep lakes more than ever before, what will we find? Will we discover profound secrets about the oceans? Underwater ruins that were lost for thousands of years? Or perhaps something even more extraordinary? Written by History.com See less

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Cast	+ Add Cast
18 cast members

Name	Known for
William Shatner Self - Host Self - Host See fewer	Star Trek V: The Final Frontier (1989)
Victor Vescovo Self - Underwater Explorer Self - Underwater Explorer See fewer	The UnXplained (2019)
Josh Young Self - Author, Expedition Deep Ocean Self - Author, Expedition Deep Ocean See fewer	The UnXplained (2019)
Monty Halls Self - Marine Biologist Self - Marine Biologist See fewer	My Family and the Galapagos (2018)
Lynne S. McNeill Self - Assoc. Prof. of Folklore, Utah State University (as Lynne McNeill Ph.D.) Self - Assoc. Prof. of Folklore, Utah State University (as Lynne McNeill Ph.D.) See fewer	Paranormal Caught on Camera (2019)
Michael Tuttle Self - Maritime Archaeologist (as Michael Tuttle Ph.D.) Self - Maritime Archaeologist (as Michael Tuttle Ph.D.) See fewer	The UnXplained (2019)
Robert Schoch Self - Geologist, Boston University (as Robert Schoch Ph.D.) Self - Geologist, Boston University (as Robert Schoch Ph.D.) See fewer	Riddle of the Sphinx: The Awakening (2021)
Richard Bates Self - Geoscientist (as Richard Bates Ph.D.) Self - Geoscientist (as Richard Bates Ph.D.) See fewer	Expedition Unknown (2015)
Michio Kaku Self - Physicist, CUNY (as Michio Kaku Ph.D.) Self - Physicist, CUNY (as Michio Kaku Ph.D.) See fewer	Accidental Truth: UFO Revelations (2023)
Hugh Newman Self - Author, Megalith: Studies in Stone Self - Author, Megalith: Studies in Stone See fewer	Dowsing: The Complete Survival Guide (2014)
Andrew Collins Self - Author, Gods of Eden Self - Author, Gods of Eden See fewer	Ancient Aliens (2009)
Jack Churchward Self - Author, Lifting the Veil on the Lost Continent of Mu Self - Author, Lifting the Veil on the Lost Continent of Mu See fewer	The UnXplained (2019)
Johan Reinhard Self - Maritime Archaeologist (as Johan Reinhard Ph.D.) Self - Maritime Archaeologist (as Johan Reinhard Ph.D.) See fewer	Children of the Sun (2020)
Brien Foerster Self - Author, Inca Before the Conquest Self - Author, Inca Before the Conquest See fewer	Aliens and the Ancient World (2018)
Karen Bellinger Self - Anthropologist (as Karen Bellinger Ph.D.) Self - Anthropologist (as Karen Bellinger Ph.D.) See fewer	What on Earth? (2015)
Nick Pope Self - U.K. Ministry of Defence: 1985-2006 Self - U.K. Ministry of Defence: 1985-2006 See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
Ryan Weigelt Self - Leading Petty Officer, U.S. Navy (1997-2012) Self - Leading Petty Officer, U.S. Navy (1997-2012) See fewer	The UnXplained (2019)
Deepak Shimkhada Self - Adjunct Prof. of Eastern Art, Chaffey College Self - Adjunct Prof. of Eastern Art, Chaffey College See fewer	Ancient Aliens (2009)