S4E1 - Monster Sharks
An investigation into the increasing number of great white shark attacks, following a team of researchers who are trying to determine why sharks are becoming more aggressive.
Jan. 13, 2010, midnight
S4E2 - Hillbilly Beast
An investigation into the foothills of North Western Kentucky to search for a Bigfoot-like creature that is said to make terrifying, wild screams. A tooth, photographic and audio evidence come to light, and investigators venture into the remote wilderness in an attempt to identify the source of these mysterious sounds.
Jan. 20, 2010, midnight
S4E3 - Giant Pythons in America
Investigation into the adaptability of giant pythons in Florida as their habitat spreads into heavily populated areas such as Miami.
Jan. 27, 2010, midnight
S4E4 - Giant Killer Bees
More than 50 years ago, South American scientists attempted to cross-breed bees that would produce more honey than ever before possible. But instead, they created a monster. Today, these giant bees are on the loose, spreading northward and invading US cities. MonsterQuest examines how these killer bees attack with an unseen ferocity and discovers that the bees may be adapting to colder temperatures, making them an even greater threat.
Feb. 3, 2010, midnight
S4E5 - Mothman
None
Feb. 10, 2010, midnight
S4E6 - Piranha Invasion
None
March 3, 2010, midnight
S4E7 - Lizard Monster
None
March 10, 2010, midnight
S4E8 - Sierra Sasquatch
None
March 17, 2010, midnight
S4E9 - America's Wolfman
None
March 24, 2010, midnight