Showstoppers

Bruce Campbell offers a sneak peek at bizarre talents and amazing feats of courage, including a precision card-thrower, a slackline walker and a contortionist.

Casey and Chris Keefer are on the road to El Dorado. Using clues left behind by legendary explorer Percy Fawcett, the brothers head deep into the Amazon jungle to find key landmarks that could lead them to the lost City of Gold.

Casey and Chris Keefer trek into the heart of Alaska to recover a plane that disappeared while carrying two American politicians. The brothers battle the elements as they attempt to solve the 47-year-old mystery.

Don Wildman examines a poker chip, a police car and a Civil War sword.

Don inspects a spider, a circus attraction and a can of beans.

Don investigates a haunted house, a military deception and a golfer.

Josh investigates two infamous UFO cases that have baffled experts.

Joshua Tree National Park may be ground zero for alien genetic experiments.

Odd events in Apache-Sitgreaves National Forests point to an alien base.

The Tennessee Wraith Chasers investigate the Civil War's bloodiest battle.

The Tennessee Wraith Chasers investigate the infamous Salem witch trials.

The Tennessee Wraith Chasers investigate Savannah's "Hanging Square."

The TWC heads down to Mississippi to investigate the Siege of Vicksburg.

The TWC looks for a connection between copper and ghosts in Arizona.

The TWC investigates a possible paranormal portal on the Jersey Shore.

The TWC investigates one of America's greatest unsolved murders.