Derrel W. Sims

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Derrel Sims, known as The Alien Hunter, is the world's leading expert on alien abductions. His 38+ years of field research has focused on physical evidence, and led to his groundbreaking discoveries of alien implants and alien fluorescence. As a former military police officer and CIA operative, Sims has a unique insight to the alien organization ... See full bio »

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Ancient Aliens
The Animal Agenda (S12, Ep12)
Fri, Jun 18 3:00 PM PDT on HIST (072)
UFOs: The Lost Evidence
UFO Abduction (S2, Ep3)
Sat, Jun 19 1:00 PM PDT on TRAV (165)

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Known For

Uncovering Aliens Self - Host / Self
UFO Files Self - Hypnotherapist
Roswell: The UFO UnCoverup Self - Ufo Investigator
The Colbert Report Self - The Alien Hunter


Jump to: Thanks | Self
Hide Hide Show Show Thanks (1 credit)
 2009 RichPlanet TV (TV Series documentary) (thanks to - 1 episode)
- The Gateshead Grey (2009) ... (thanks to - as Derrel Simms)
Hide Hide Show Show Self (16 credits)
 2019 UFOs: The Lost Evidence (TV Series documentary)
- UFO Abduction (2019)
 2015-2017 Ancient Aliens (TV Series documentary)
Self - Private Investigator / Former Intelligence Operative / Former Intelligence Officer / ...
- The Animal Agenda (2017) ... Self - Private Investigator / Former Intelligence Operative (as Derrel Sims)
- The Returned (2016) ... Self - Private Investigator / Former Intelligence Officer (as Derrel Sims)
- The Vanishings (2015) ... Self - Former Intelligence Operative
 2013 Uncovering Aliens (TV Series)
Self - Host / Self
- Alien Invasion (2013) ... Self
- Alien Abductions and Bright Lights (2013) ... Self - Host
- Black Ops Conspiracy (2013) ... Self - Host
- Alien Harvesting ... Self - Host
 2013 The Hidden Hand: Alien Contact and the Government Cover-Up (Documentary)
Self - Private Investigator
 2012 Weird or What? (TV Series documentary)
Self - Private Investigator
- Mind Control (2012) ... Self - Private Investigator
 2011 The Colbert Report (TV Series)
Self - The Alien Hunter
- Fen Montaigne (2011) ... Self - The Alien Hunter
 2009 RichPlanet TV (TV Series documentary)
Self - Alien Abduction Researcher
- The Gateshead Grey (2009) ... Self - Alien Abduction Researcher (voice, as Derrel Simms)
 2005 Parano
 2005 The World's Strangest UFO Stories (TV Series documentary)
Self - Private Investigator
- The Great Alien Conspiracy (2005) ... Self - Private Investigator (as Derrel Sims)
 2004 UFO Files (TV Series documentary)
Self - Hypnotherapist
- The Gray's Agenda (2004) ... Self - Hypnotherapist
 2002 In Search of (TV Series documentary)
- Witchcraft/Maneaters/Ghosts (2002) ... Self
 1998 Roswell: The UFO UnCoverup (Video documentary)
Self - Ufo Investigator (as Derrel Sims)
 1997 Strange But True? (TV Series)
- Live Special (1997) ... Self (as Derrel Sims)
 1995 UFOS and Paranormal Phenomena (TV Mini Series documentary)
- Encounters of The Fifth Kind, Part 2 (1995) ... Self (as Derrel Sims)
- Encounters of The Fifth Kind, Part 1 (1995) ... Self (as Derrel Sims)

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Personal Details

Other Works:

Book: "Alien Hunter: Evidence and Truth About Alien Implants" ISBN 978-1884298912 See more »

Official Sites:

Official Site

Alternate Names:

Derrel Simms | Derrel Sims

Did You Know?


Derrel's brother Mike Sims is a published author that used to produce videos, graphic art and design his websites in the late 90's for Derrel W. Sims. Mike had various friend celebrities wanting to narrate videos for Derrel W. Sims like Richard Hatch who played on Battlestar Galactica (1978). Mike Sims has books being adapted for TV movies and series and has audio books narrated by actress Leni ... See more »


The Alien Hunter

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