Secrets of the Underground

Mystery of the Serpent Mound

TV-PG
S1 • E2    Feb 21, 2017    60m
7.5
Rob Nelson explores mysterious tunnels beneath Denver's airport and capitol building to investigate rumors of a secret organization operating below. In Ohio, he tries to uncover the ancient secrets of a mound shaped like a serpent.

Where to Watch Secrets of the Underground - S1 • E2

Cast of Mystery of the Serpent Mound

  • Rob NelsonSelf - Host
  • Tracy BeachSelf - Colorado Historian
  • Jarrod BurksSelf - Archaelogist
  • Stefan BurnsSelf - Geophysicist
  • Tim KilgannonSelf - Owner: Blake Street Vault
  • Bradley T. LepperSelf - Archaeologist
  • Heath MontgomerySelf - Media Relations Director: DIA
  • Doug PlattSelf - Capitol Spokesman
  • Jeff VolkmanSelf - Manager: Rio Grande
  • Jason Odell WilliamsWriter / Post Producer
  • Christopher CasselWriter / Co-Executive Producer
  • Brittany AgnewAssociate Producer
  • Josh ElmetsProducer
  • Gregory HenryExecutive Producer
  • Isaac HolubExecutive Producer
  • Jonathan JordanAssociate Producer
  • Kimberly WoodardExecutive Producer
  • Tyler HendersonCinematographer
  • David MillerCinematographer
  • Heidi DeRuiterEditor

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices