Monsterquest

(10/31/2007–02/28/2026)

History (CA)60 min

For centuries, people around the world have reported strange, and sometimes terrifying, encounters with what they describe as monsters. Now, for the first time, some of these witnesses are sharing their experiences. Each hour-long, themed episode of MonsterQuest unravels the mystery behind these chilling accounts. These extraordinary stories are brought to life like never before — challenging everything we think we know about the unknown.

Source: unknown Monsterquest

Episodes

Season 1

S01E01

America's Loch Ness Monster

November 01, 2007 at 01:00 AM

S01E02

Sasquatch Attack?

November 08, 2007 at 02:00 AM

S01E03

Giant Squid Found?

November 15, 2007 at 02:00 AM

S01E04

Birdzilla

November 22, 2007 at 02:00 AM

S01E05

Bigfoot

November 29, 2007 at 02:00 AM

S01E06

Mutant Canines

December 06, 2007 at 02:00 AM

S01E07

Lions in the Backyard

December 13, 2007 at 02:00 AM

S01E08

Gigantic Killer Fish

December 20, 2007 at 02:00 AM

S01E09

Swamp Beast

December 27, 2007 at 02:00 AM

S01E10

Russia's Killer Apemen

January 03, 2008 at 02:00 AM

S01E11

Unidentified Flying Creatures

January 10, 2008 at 02:00 AM

S01E12

The Real Hobbit

January 17, 2008 at 02:00 AM

S01E13

Giganto: The Real King Kong

January 20, 2008 at 02:00 AM

S01E14

American Werewolf

January 24, 2008 at 02:00 AM

Season 2

S02E01

Mega Hog

May 29, 2008 at 01:00 AM

S02E02

Vampire Beast

June 05, 2008 at 01:00 AM

S02E03

Ghosts

June 12, 2008 at 01:00 AM

S02E04

Ohio Grassman

June 19, 2008 at 01:00 AM

S02E05

Giant Killer Snakes

June 26, 2008 at 01:00 AM

S02E06

Super Rats

July 03, 2008 at 01:00 AM

S02E07

Black Beast of Exmoor

July 10, 2008 at 01:00 AM

S02E08

Chupacabra

July 24, 2008 at 01:00 AM

S02E09

Legend of the Hairy Beast

July 31, 2008 at 01:00 AM

S02E10

Vampires in America

August 07, 2008 at 01:00 AM

S02E11

Boneless Horror

August 14, 2008 at 01:00 AM

S02E12

Bigfoot in New York

August 21, 2008 at 01:00 AM

S02E13

Lake Monsters of the North

September 18, 2008 at 01:00 AM

S02E14

China's Wildman

September 22, 2008 at 01:00 AM

S02E15

Giant Bear Attack

September 28, 2008 at 01:00 AM

S02E16

Giant Squid Ambush

October 09, 2008 at 01:00 AM

S02E17

Monster Spiders

October 23, 2008 at 01:00 AM

S02E18

Jaws in Illinois

October 30, 2008 at 01:00 AM

S02E19

Real Dragons

November 06, 2008 at 02:00 AM

S02E20

Sasquatch Attack II

November 13, 2008 at 02:00 AM

Season 3

S03E01

Death of Loch Ness

February 05, 2009 at 02:00 AM

S03E02

Cattle Killers

February 12, 2009 at 02:00 AM

S03E03

Swamp Stalker

February 19, 2009 at 02:00 AM

S03E04

Devils in New Jersey

February 26, 2009 at 02:00 AM

S03E05

Gators in the Sewers

March 05, 2009 at 02:00 AM

S03E06

Snowbeast Slaughter

March 12, 2009 at 01:00 AM

S03E07

Mega Jaws

March 19, 2009 at 01:00 AM

S03E08

Monster Close Encounters

March 26, 2009 at 01:00 AM

S03E09

Lake Demons

April 16, 2009 at 01:00 AM

S03E10

Sea Monsters

April 23, 2009 at 01:00 AM

S03E11

Mysterious Ape Island

April 30, 2009 at 01:00 AM

S03E12

Gigantic Killer Fish II

May 07, 2009 at 01:00 AM

S03E13

Isle of the Lost Tiger

May 14, 2009 at 01:00 AM

S03E14

Killer Jellyfish

May 28, 2009 at 01:00 AM

S03E15

Flying Monsters

June 04, 2009 at 01:00 AM

S03E16

The Curse of the Monkey Man

June 11, 2009 at 01:00 AM

S03E17

Killer Crocs

June 18, 2009 at 01:00 AM

S03E18

The Last Dinosaur

June 25, 2009 at 01:00 AM

S03E19

Critical Evidence

July 09, 2009 at 01:00 AM

S03E20

The Real Cujo

July 16, 2009 at 01:00 AM

S03E21

Terror from the Skies

July 30, 2009 at 01:00 AM

S03E22

Killer Chimps in America

August 13, 2009 at 01:00 AM

S03E23

Tigers in the Suburbs

August 20, 2009 at 01:00 AM

S03E24

The Real Moby Dick

August 27, 2009 at 01:00 AM

S03E25

Abominable Snowman

October 26, 2009 at 01:00 AM

Season 4

S04E01

Monster Sharks

January 14, 2010 at 02:00 AM

S04E02

Hillbilly Beast

January 21, 2010 at 02:00 AM

S04E03

Giant Pythons in America

January 28, 2010 at 02:00 AM

S04E04

Giant Killer Bees

February 04, 2010 at 02:00 AM

S04E05

Mothman

February 11, 2010 at 02:00 AM

S04E06

Piranha Invasion

March 04, 2010 at 02:00 AM

S04E07

Lizard Monster

March 11, 2010 at 02:00 AM

S04E08

Sierra Sasquatch

March 18, 2010 at 01:00 AM

S04E09

America's Wolfman

March 25, 2010 at 01:00 AM

Season 5

S05E01

Cops vs. Cryptids

January 03, 2026 at 03:00 AM

S05E02

Active Duty

January 10, 2026 at 03:00 AM

S05E03

Trespassers Beware

January 17, 2026 at 03:00 AM

S05E04

Hunted

January 24, 2026 at 03:00 AM

S05E05

Grave Mistakes

January 31, 2026 at 03:00 AM

S05E06

Domestic Disturbance

February 14, 2026 at 03:00 AM

S05E07

Monster Hotspots

February 21, 2026 at 03:00 AM

S05E08

Sightings in the Sky

February 28, 2026 at 03:00 AM