S4 E1 • The Uninvited

"The Spirited Stripper" - Times Square Comedy Club, New York City, New York "The Barber Fom Beyond" - The Grove (1861 historic house), Jefferson, Texas "Children of the Mill" - Baron Woolen Mill, Brigham City, Utah "The Uninvited" - (private residence), Greenfield, Ohio "Bones in the Basement" - The Victorian Mansion, Gardner, Massachusetts "Back Scratch Fever" - (private residence), Washington Courthouse, Ohio

Première diffusion : 21 avril 2012

S4 E2 • Bones in The Basement

"Spirits on Tap" - Si Greene's Pub, Indianapolis, Indiana "The Road to Apparition" - Scottdale Road (Shrigley Park), Lansdowne, Pennsylvania "House of Paine" - Paine House Museum, Coventry, Rhode Island "Satan's Wall" - Haunted House Hideaway (haunted attraction), Georgetown, Illinois "One Starry Nightmare" - (haunted cemetery), Edgerly, Louisiana "Paging Doctor Death" - Columbia Manor Haunted House (haunted attraction), Columbia, Alabama

Première diffusion : 21 avril 2012

S4 E3 • Paranormal Studies 101

A ghost in a haunted school grabs a man's throat; a woman sees the image of her deceased husband on a haunted property; students in a paranormal studies program record their first paranormal experiences; two men explore caves to take photos of spirits. "Incorporeal Punishment" - Farrar Elementary School, Farrar, Iowa "Ashes to Orbs" - Folsom Spirits Ghost Tours (private property), Folsom, Louisiana "Paranormal Studies 101" - Sierra Sky Ranch, Fresno, California "Linda's Lights" - Last Dollar Inn Bed & Breakfast, Cripple Creek, Colorado "Whispering Walls" - Cave of the Winds Discovery Tour, Manitou Springs, Colorado

Première diffusion : 28 avril 2012

S4 E4 • Fear The Creeper

"The Axe Man Cometh" - Villisca Axe Murder House, Villisca, Iowa "Take a Picture; It'll Slash Longer" - (private residence), Lisbon Falls, Maine "Fear the Creeper" - Graber Olive House, Ontario, California "Leave it to Cleaver" - (private residence), Shakopee, Minnesota "Where the Spirits Roam" - Miss Molly's Hotel Bed and Breakfast, Fort Worth, Texas

Première diffusion : 28 avril 2012

S4 E5 • Anchored Spirits

"To Hell's Hole and Back" - Pierce Cemetery, Lafayette, Indiana "Ghost Scratch Fever" - Poasttown Elementary School, Middletown, Ohio "Rising Sun, Falling Spirit" - The Rising Sun Hotel, Columbia, Pennsylvania "From Cave To Grave" - (privately owned cave), Somerset, Kentucky "Anchored Spirits" - USS North Carolina (BB-55), Wilmington, North Carolina "Gas Lamp Ghost" - The William Heath Davis House, San Diego, California

Première diffusion : 5 mai 2012

S4 E6 • End of The Line

Two radio-show hosts hear the spirit of Lizzie Borden speak about her parents' murder;the voices of Civil War veterans who haunt a Kentucky mansion are caught on tape;and the spirits of slaves who were burned alive appear in an Indiana home. "Lizzie's Legacy" - Lizzie Borden House, Fall River, Massachusetts "End Of the Line" - Bristol Train Station, Bristol, Virginia "Southern Discomfort" - Rocky Point Manor, Harrodsburg, Kentucky "Burning Down the Haunted House" - Historic Hannah House, Indianapolis, Indiana "Spirits In the Stacks" - Browse Awhile Books (private business), Tipp City, Ohio

Première diffusion : 5 mai 2012

S4 E7 • Sweet Carolines Ghost

"Spirited Phone Call" - Alexander Majors House Museum, Kansas City, Missouri "Working Ghouls" - Gypsy Rose Dancing (historic building), Quincy, Massachusetts "Hide and Go Haunt" - McNutt House, Vicksburg, Mississippi "Sweet Caroline's Ghost" - Miss Caroline's Bed & Breakfast, St. Augustine, Florida "Portal to Hell" - (private residence), Bellaire, Ohio

Première diffusion : 12 mai 2012

S4 E8 • Ship of Lost Souls

A couple sense their dead daughter's spirit; an apparition is captured on camera aboard an old Navy vessel; and ghosts take up residence in a photographer's home. "Respect Your Eldreds" - James J. Eldred House, Eldred, Illinois "Sweet Child Divine" - (private residence), Ramona, California "Ship of Lost Souls" - U.S.S. Hornet, Alameda, California "Best Little Haunt Town in Texas" - Jefferson Hotel, Jefferson, Texas "Spirit Searcher" - (haunted bookstore) (former bordello), Fort Worth, Texas

Première diffusion : 2 juin 2012

S4 E12 • The Bride Wore Black

"Shadow of a Doubt" - (private residence), Gatesville, Texas "The Refrigerator Has Eyes" - Hall Apple Farm, Lockport, New York "The Bride Wore Black" - Little Rock Visitor Center at Curran Hall, Little Rock, Arkansas "Pysch Ward" - Glore Psychiatric Museum at St. Joseph Museum, St. Joseph, Missouri "My Big Fat Ghostly Wedding" - Pride House, Jefferson, Texas A glowing entity with horns surprises two investigators; a woman sees the the ghosts of two young girls;apparitions live in a former mental-health hospital; and a woman captures a spirit in a black Victorian dress on camera.

Première diffusion : 30 juin 2012

S4 E14 • Dancing With The Dead

"Salem Witch Dungeon" - Ten Federal Building and Gallows Hill Park, Salem, Massachusetts "Dance Terror" - Windsor Dance Academy, Sonoma, California "The Dead Can Dance" - Allegan Elks Lodge, Allegan, Michigan "Daddy Deadcare" - (private residence), Corona, California "Fannytasm" - "Miss Fanny's" (private residence), Wappingers Falls, New York

Première diffusion : 14 juillet 2012