Read on to learn about the country's most chilling ghost stories.

Check out America's spookiest haunted houses.

Ghost Adventures investigate the Linda Vista Hospital in Los Angeles, CA.

Ghost Adventures investigate Pennhurst State, a former facility for the mentally disabled, in Spring City, PA.

'Ghost Adventures' takes the lead on a 'haunted' good time.

Delve into the metaphysical world and discover the most psychic places in America, including Sedona, AZ, and Cassadaga, FL.

Ghost Adventures investigate the Eastern State Penitentiary, a former prison infamous for its solitary confinement cells, in Philadelphia, PA.

Ghost Adventures investigate Houghton Mansion, a Masonic Temple, in North Adams, MA.

They're going to open the dybbuk box?!

Browse our list of the country's most haunted hotels.

Ghost Adventures investigate Prospect Place, a former stop on the Underground Railroad.

Head out on a Bigfoot finding adventure in Northern California starting at the Bigfoot Museum. Get tips on where to go and what gear to pack.

Villisca, Iowa

Set off on a spirited pub crawl, and toss back a few while listening to spine-tingling ghost stories in these haunted pubs.

Ghost Adventures investigate Remington Arms, a former ammunitions factory, in Bridgeport, CT.