THE INBETWEEN
The InBetween: Case Files/Season 10/Episode 5

I Stopped Laughing at Sea Serpents

Case Files · S10:E5Runtime 40:01Published June 28, 2026Views 119,882

Five teenage boys went skin diving off Pensacola in 1962. Only one came back. Carol Ann traces the sea serpent sightings that actually hold up, from the Pensacola incident to the 1965 Alvin submarine encounter to the 1848 HMS Daedalus report.

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Sources and credits

  • - FATE, Volume 18, No. 5, May 1965, "My Escape from a Sea Monster" by Edward Brian McCleary
  • - Charles Berlitz, "Without a Trace" (Doubleday, 1977), with J. Manson Valentine
  • - Charles Berlitz, "Doomsday 1999 A.D." (Doubleday, 1981)
  • - Scott Mardis interview with Marvin McCamis (1997/1999), Academia.edu
  • - Woods Hole Oceanographic Institution, "History of Alvin," whoi.edu
  • - Woods Hole Oceanographic Institution, "In Memoriam: Marvin McCamis," Oct. 10, 2004
  • - Robert D. Ballard, "Explorations: My Quest for Adventure and Discovery Under the Sea" (Hyperion, 1995)
  • - Captain Peter M'Quhae, official report to the Admiralty, 1848
  • - The Illustrated London News, October 28, 1848
  • - Skeptical Inquirer, "The 1848 'Enormous Serpent' of the Daedalus Identified," 2015
  • - The Appendix, "Where Be Monsters? The Daedalus Sea Serpent and the War for Credibility," 2014
  • - History.co.uk, "7 Strange Sea Serpent Sightings From History"
  • - Wikipedia, "Gloucester Sea Serpent"
  • - Native-Languages.org, "Native American Indian Lake Monsters"
  • - World History Encyclopedia, "Ten Native American Legendary Creatures You Need to Know"
  • - Ancient Origins, "Godlike Power and Monster Malevolence: Mishipizheu of Lake Superior"
  • - Deep-sea research footage and reporting referencing Edith Widder (ORCA), MBARI, and the Schmidt Ocean Institute
  • - GiftFlow: Gift List Planner, Google Play Store listing, FrogWood Labs

More from Case Files, Season 10

12 episodes