4x1 - Bigfoot of Harrison County: Stonish Giant

January 23, 2016

Investigators travel to Harrison County, Ohio, in the Season 4 premiere to look into the legend of the Stonish Giant, which Native American folklore describes as a Bigfoot with a coat of fur so thick that it cannot be pierced by arrows.

4x3 - Bigfoot of Blair County: Lightning Man

February 6, 2016

The AIMS team heads to Blair County, PA looking for a Bigfoot known as the "Lightning Man". After meeting the eyewitnesses, the team believes that the key to this investigation may be a Native American lightning symbol hidden inside a secluded barn.

4x4 - Bigfoot of Blair County: Thunder Brothers

February 13, 2016

After discovering a carved stone the last time they were in Blair County, PA, the AIMS team returns looking for answers. While meeting with a Bigfoot expert the team realizes that they uncovered somethign that was not meant to be unearthed.

4x5 - Scariest Moments

February 20, 2016

The AIMS team revisits the most terrifying moments from their epic investigations. Highlights include the Hellhound, Cherokee Death Cat, Cave Creature, Bear Beast, Shadow Creature and the massive Hogzilla.

4x6 - The Great Fire Ape

February 27, 2016

4x7 - Bigfoot of Wirt County: The Ash Man

March 5, 2016

The team build their biggest trap to date in order to capture a Bigfoot known as the Ash Man, which Huckleberry recalls having witnessed on his family's farm in Wirt County, W.Va., nearly 50 years ago.

4x8 - Bifgoot of Lee County: Raven Mocker

March 12, 2016

The team travel to Lee County, Va., in search of a Bigfoot feared most by the Cherokee people. After devising a Raven Wing Trap, they come face to face with something they cannot explain, leading them to believe there is something truly evil haunting the forests of Virginia.

4x9 - Best of Bigfoot

March 19, 2016

The AIMS team revisit some thrilling moments from their Bigfoot quest. The list includes: the graveyard of the Midnight Whistler; the Wildman; the Yahoo; the Dustman; and the most mysterious Cherokee Devil.

4x10 - Raven Mocker: Back to Trapper

March 26, 2016

The AIMS team reunite with Trapper to get his opinion on how they should take on the legendary Raven Mocker.

4x11 - Bigfoot of Wood County: The Phantom of the Forest

April 2, 2016

The team travel to Wood County, W.Va., searching for a Bigfoot known as the Phantom of the Forest, but soon find themselves in a feud with local poachers who are armed and out for blood.

4x12 - Return of the Rogue Team

April 9, 2016

While AIMS hunt the Ohio Grassman, they come to realize that they are being tracked by a rogue team whose identity they intend to reveal.

4x13 - AIMS vs. the Rogue Team

April 16, 2016

AIMS continue to investigate the true identity of the rogue team, but reach a point where they must consider whether this game of cat and mouse is worth the risks, or if they should finally admit defeat and back down.