A hostile spirit attacks a homeowner and smashes objects, leading the investigation to a breakthrough in an infamous unsolved murder.

An unknown entity torments a teenager afraid to live in his own home; Amy and Adam investigate a creepy crawlspace in an upstairs bedroom that could be tied to the tragic death of a grandfather who was buried alive.

A shadow man terrorizes a small boy, and his mom is so frightened by the activity she won't use their living space.

A frightened homeowner's security system captures unexplained voices so terrifying that she must leave her house.

Paranormal investigators Amy Bruni and Adam Berry confront the murderous spirits lurking inside the Old Jail in St. Augustine, Fla.; they call on psychic medium Chip Coffey who channels a dark vision from beyond the grave.

Amy and Adam investigate strange symbols etched on the walls of an Indiana asylum; Chip Coffey joins the case to help them find out if the symbols are responsible for an up-tick in paranormal activity on the property.

Paranormal investigators Amy Bruni and Adam Berry and psychic medium Chip Coffey help a family haunted by a demented shadow creature.

The Paramount Theatre in Asbury Park, N.J.; its bright future is marred by a tragic past.

An old hospital in South Pittsburg, Tenn., once a beacon of hope, now hoards spirits of the dead, including a dog-like entity called the Creeper.

Answering the call of a couple suffering from paranormal attacks; the wife fears an entity is possessing her husband, causing blackouts and fits of anger.

Disaster and utter isolation have allowed spirits to fester on a desolate island off the coast of Newport, R.I., leading to reports of terrifying paranormal activity from employees and guests.

Amy, Adam and Chip investigate the Sterling Hill Mines in Ogdensburg, N.J.; decades of deaths have fostered a dark energy that lurks in underground tunnels.

Amy Bruni and Adam Berry visit a Florida museum where multiple attacks on volunteers have sparked the urgent need for a paranormal investigation; they bring in psychic medium Chip Coffey to find out why the aggressive entity is lashing out.

Amy Bruni and Adam Berry investigate a Connecticut restaurant once used as a makeshift morgue after a flood ravaged the town; psychic medium Chip Coffey is called in to confront a powerful poltergeist haunting the building.

Amy Bruni and Adam Berry help a single mother left home alone with two frightened children after terrifying apparitions drive everyone else away; psychic medium Chip Coffey must figure out who's to blame.

Amy, Adam and Chip investigate the infamous Harrisville Farmhouse; they call upon the entire Perron family to help expose the truth behind the horrific haunting.

Amy and Adam investigate an Iowa farmhouse where a family was brutally murdered by an unknown assailant in 1912; they fear the killer's spirit haunts the home.

Amy Bruni and Adam Berry investigate reports of a 14-foot entity running rampant through the Farrar Schoolhouse in Maxwell, Iowa.

Amy and Adam are the first paranormal investigators to enter Maplecroft, the mansion where Lizzie Borden died; they hope it is a groundbreaking opportunity to speak with the spirit of the alleged ax murderer.

Amy and Adam investigate violent spiritual activity that's threatening a young family residing in one of the oldest homes on Cape Cod in Massachusetts; they break new ground as they unveil a never-before-seen paranormal experiment.

A home in constant turmoil leaves a child sleepless in a room haunted by a shadowy mass that scares the child at night and taunts his mother, growling at her from the closet.

A pair of plumbers moonlight as ghostbusters for clients who report paranormal phenomena. Jason Hawes and Grant Wilson founded TAPS, the Atlantic Paranormal Society, in 1990 as an extension of their interest in the paranormal, and since that time they have made it their life's work -- when they're not unclogging drains, that is -- to help individuals or groups throughout the country who feel they have been affected by seemingly unexplained disturbances. Grant left TAPS and the show in 2012, leaving Jason as the team's lead investigator.

Paranormal investigators Jason Hawes, Steve Gonsalves and Dave Tango are back for all-new otherworldly adventures in Travel Channel's paranormal reality TV series, "Ghost Nation." The paranormal pioneers respond to urgent calls from local investigators who have reached dead ends while trying to help homeowners deal with high-stakes hauntings. Using state-of-the-art technology, the guys embed themselves in communities across the country to conduct multi-day investigations in an effort to track down the sources of these hauntings and restore peace to both the living and the dead.

In "Ghost Adventures," Zak Bagans and his team of paranormal investigators have visited hundreds of haunted locations both in America and abroad, interviewing locals about alleged hauntings before going face to face with supernatural entities. Along the way, Zak and company have provided answers and help for couples, families and individuals suffering the vengeance of spirits. "Aftershocks" follows up by having the series' most memorable characters recount how things were before Zak's "lockdown" investigation and how their lives have changed since. Are questions still left unanswered? In some cases, paranormal teams that have investigated specific locations after the "Ghost Adventures" team bring their own evidence and insight to the table.

The Tennessee Wraith Chasers take their specter-hunting skills on the road to investigate America's most haunted towns. The team -- founder Chris Smith, co-founder Steven McDougal, historian Scott Porter, and trap inventor Brannon Smith -- travels to paranormal hotspots like Salem, Mass., Bisbee, Ariz., and Gettysburg, Pa., to interview witnesses and follow leads to try to pinpoint who is haunting the towns and why. Spooky stories in such places have been passed down through generations. Is it simply folklore, or is it true?

Re-enactments of apparent collisions between the spirit plane and the real world are presented in each one-hour episode of "A Haunting," accompanied by commentary by the people who supposedly experienced such spooky incidents as demonic activity, poltergeist attacks, possessions, and cryptic visions. Paranormal investigators, priests, shamans, and psychic mediums provide insight into the stories as well.

People often think that ghosts and other spirits live in and "haunt" buildings. But people don't usually think the same thing about objects like paintings, jewelry and dolls. But the Zaffis family, led by dad John, not only thinks that ghosts can inhabit such objects, they collect what they think are paranormal objects. John Zaffis is a paranormal investigator who has been asked to consult on hauntings for nearly four decades. Through the years, he has amassed thousands of possessed objects that he keeps in his bizarre museum, where visitors report feeling an evil presence upon entering the building. Assisting John on his investigations are his children, Chris and Aimee. Also along for the (potentially scary) ride are tech specialist Brian Cano, who has been fascinated by the paranormal since he was young, and an additional psychic investigator or two.

Paranormal investigator Zak Bagans, star of Travel Channel's "Ghost Adventures," has collected macabre objects from around the world in attempts to prove the existence of the supernatural. The items believed to possess negative energy and evil attachments find a permanent home in Bagans' downtown Las Vegas museum. "Deadly Possessions" features some of the museum's most notorious objects, including killer doll Robert from the "Chucky" films, and a secret possession said to be involved in the death of actress Natalie Wood. Bagans interviews the owners, who share stories of how the objects have terrorized them, and helps them solve their "attachment."

A homicide detective and a medium combine their sixth senses to investigate haunted locations where a deadly crime was committed. Steve DiSchiavi is a retired detective with more than 20 years of experience with the New York City Police Department, and Amy Allan is a paranormal researcher and psychic who has worked with many private investigators and police agencies. In each episode, the duo investigate a case independently and keep their findings hidden from each other to preserve the integrity of their discoveries. At the episode's end DiSchiavi and Allan share with the property owner what they discover, and it often points to an undeniable conclusion.