Regis Philbin spends a terrifying night in a notorious haunted house trying to coax its ghosts into sight; Harry Hamlin's wedding proposal is foiled by a ghost with a broken heart; Ana Gasteyer comes face-to-face with tragic spirits in a theater; and model and movie star Jaime King is attacked by an evil entity in her family's country home.

Beverly D'Angelo invokes Cass Elliot's spirit in her new home; Sally Struthers is visited by the apparition of a woman who fell tragically to her death in her home; and Melissa George is chastised by the incarnation of evil energy during the filming of The Amityville Horror.

Looking for the perfect sanctuary to finish her book, Mindy Cohn is confronted with anything but solitude at a famous Pasadena apartment building; while at a crossroads in her career, a young Valerie Harper comes face to face with a ghostly debutant who points her in the right direction; Matthew Gray Gubler experiences a haunting in an eccentric Hollywood apartment building with a tragic past; and Nicole Eggert's daughter makes friends with an otherworldly spirit.

Beverley Mitchell uncovers the evil past of an abandoned insane asylum; Mark Curry awakens an angry spirit in his new home; Donovan Leitch unearths an uninvited guest at his country house; and Phyllis Diller comes face to face with the ghost of her childhood muse.

Alan Thicke and his son encounter a Russian ghost on a trip to Moscow; a teenage Fairuza Balk senses something evil in her hotel room; Kevin Pollak's girlfriend is possessed; and Laila Ali is frightened by a spirit in her friend's home.

Chaka Khan is rescued by a guardian angel; Kristin Bauer encounters the spirit of her father; and Iqbal Theba is haunted by an evil spirit.

Mickey Rooney receives a message from a spirit; a demon scares Brande Roderick; Eric Mabius meets a grieving ghost; and an angel saves Kim Coles from an abusive relationship.

Susan Olsen is viciously attacked by a jealous spirit; Rita Coolidge defends herself against evil entities; Fairuza Balk confronts two ghosts who died tragically; and Enrico Colantoni receives closure 30 years after the death of his sister.

Loretta Lynn recalls an experience.

A "Best Of" one hour special. Joan Rivers asks a voodoo priestess to help her with an angry ghost; Michael Imperioli meets a tormented spirit at a legendary New York hotel; Jeffrey Ross's high-flying lifestyle is brought down to earth by a strange haunting; and Elizabeth Rohm's blissful retreat from the grind of Law & Order is interrupted by an unhappy spirit.

Joan Osborne is attacked by a female ghost; Ahmad Rashad meets a witch; Mia Tyler is attacked by spirits at a Los Angeles Hotel; and Renee Taylor is visited by the ghost of her mother.

Scott Patterson encounters ghosts on death row; Maria Conchita Alonso is haunted by the tragic death of her best friend; and Christopher Atkins discovers a horrifying secret from a past life.

Faced with a decision that would change his life, Bret Michaels is visited by a close relative who points him toward his destiny; followed by a mysterious entity Natasha Henstridge is terrified when it manifests itself in her new home; as a child Penelope Ann Miller is met by her grandmother shortly after her death; on a trip to her boyfriend's family home in Charlestown, Eva Amurri uncovers the gruesome murder of an innocent woman.

Jerry Stiller receives a long awaited message from his father; a maternal figure appears to Mindy McCready at one of the darkest moments of her life; Nick Hogan breaks into the forbidden floor of an old hotel and discovers its violent past; and Lourdes Benedicto encounters a lingering spirit who refuses to leave her childhood home.

A young Dyan Cannon is visited in the night by a guardian spirit. Wendi McLendon-Covey has a paranormal encounter after a walk through a cemetery. Quinton Aaron encounters a menacing spirit on a deserted college campus. And Bridget Marquardt connects with an evil spirit after playing with a Ouiji board.

A protective spirit saves Brett Butler from an abusive relationship; a murdered man threatens Cassandra Peterson's life in her own home; lonely spirits stalk Phil Varone in his Los Angeles mansion; and Ana Gasteyer inadvertently summons the former residents of a historic hotel to her suite.

Keisha Knight Pulliam encounters a lingering family spirit; while making renovations on her new house, Ming-Na discovers a previous owner is reluctant to leave; during one of the darkest moments of his life, Chi McBride is sent a message of hope from a powerful political figure who had an untimely death; Mia Tyler is visited by a guardian spirit when her relationship turns sour.