In the heart of 'The Fork', Biko howls into the night during a stakeout with Mireya. Bryce makes a surprising discovery at the cabin Russell has been occupying. After tracking familiar sounds, Russell captures activity the team will be shocked to see.

When Russell films a shocking piece of video evidence, the whole team assembles to follow the trail. After a grueling journey through treacherous terrain, their search culminates in a monumental discovery.

The team pulls out all the stops to corner Bigfoot. Mireya travels on horseback to find evidence, while Ronny recruits a psychic specialist to hone in on the creature. Finally, Russell catches sight of what could be real proof of Bigfoot.

South of a Bigfoot chokepoint in Washington, Russell follows a trail of warning signs into the backcountry while Mireya and Biko track what could be a curious Bigfoot. Bryce speaks with a witness who wishes he never laid eyes on the cryptid creature.

Deep in 'The Fork,' Russell rappels a 700-foot cliff to follow a heat signature. Mireya and Biko track signs outside their base camp. Bryce hears new information about strange vocalizations and discovers that someone has visited his command center.

In the heart of 'The Fork,' after strange sounds echo in the canyon, Mireya and Biko navigate rapids while tracking a possible hunting party. Bryce gains knowledge from fresh prints, and Russell creates a trap for Bigfoot.

Bryce, Mireya, Russell and Biko converge at the high-activity area in 'The Fork,' which is equipped with state-of-the-art tech. As the interceptor drone and seismic tripwire activate, the team is led to a discovery they've never seen before.

Months after the Northern California expedition, Bryce, Mireya and Russell head to Washington after a fresh lead points to a target zone where Bigfoot groups are congregating for an unknown reason.

In the heart of 'The Fork,' Russell is on the trail of a possible pair of Bigfoot. Mireya and Biko utilize cutting-edge tech to try and catch a base camp intruder as Bryce makes a startling find while reviewing the footage from his car's surveillance array.

In Washington's backcountry, Mireya and Biko take cues from the land after finding a series of tree structures that lead them to a water source. Bryce gains insight into the mysterious print found at his cabin, and Russell's bushcraft tripwire pays off.

The investigation launches into high gear as the team discovers evidence that could prove Bigfoot’s existence once and for all. When uncontrolled wildfires erupt in Washington, it’s a race against time to find the truth before it burns away.

After coming closer than ever to proving the existence of Bigfoot in Oregon, the team continues their search in the mountains of Kentucky. They'll spend the next two and a half weeks in search of Sasquatch -- unless it finds them first.

A visibly shaken Ronny and Mireya want answers about the unexplained activity they encountered the night before, while Bryce is baffled by strange lights on the security camera. The expedition takes a frightening turn when a team member goes missing.

The team discovers a Kentucky cave system that may be Bigfoot's lair.

At their new base camp in California, the team records a howl unlike anything they've heard before. Later, Bryce learns of a potential Bigfoot coverup by the US government. And Russell, Ronny and Mireya come face-to-face with danger while on a night hunt.

The team treads on dangerous ground as it scopes out a Bigfoot hideout.

After receiving a recording of an alleged Bigfoot call, Bryce blasts the howl over a speaker to elicit a response. With Russell positioned high on a hill and Ronny and Mireya down in the valley below, the team may get the encounter they're looking for.

The team investigates strange reports of Bigfoot turning invisible.

Using new tracking technology, Russell gets closer to his quarry than ever before. Bryce learns that Bigfoot may have psychic powers, leading Ronny to use an unusual technique to draw one out. And Mireya is startled by strange lights in the night.

The expedition takes an intriguing turn when Bryce comes across a photograph of a human-like hand with claws. Ronny and Mireya use never-before-seen tech to narrow down their search after a piece of potential evidence washes away in a thunderstorm.

The team explores a new target zone in the Bigfoot capital of the world.

Bryce enlists a hypnotist to unlock the memories of a Bigfoot witness.

Ronny, Mireya and Bryce search for a top-secret government research facility hidden beneath the forest, and a witness comes forward with his up-close encounter with Bigfoot. Meanwhile, Russell is unnerved by a gruesome discovery.

The team ascends massive pine trees in search of evidence from above. Bryce uncovers government secrets that may include underground bunkers. A 3D image specialist discovers possible man-made structures deep in the forest and captures a ghostly image.

Strange unmarked helicopters stalk the team through the Olympic Peninsula.