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 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 and Adam investigate a Virginia plantation where an evil overseer has returned to strike fear into the living by seeking out the dead he once brutalized.

In Tennessee, Amy and Adam investigate Hales Bar Dam, a location cursed by a chieftain warlord; centuries later the curse still wreaks havoc on the land, and the current owner fears an evil entity is out for revenge.

Amy and Adam are called to Liberty, Mo., to investigate the Odd Fellows Home, a massive compound that once cared for orphans and the elderly; more than 10,000 people died on the property, and their pain has fostered a malevolent entity.

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.

Amy Bruni and Adam Berry investigate a Connecticut home where lives may be at stake; their client believes an evil entity is responsible for killing her children and is living in her home.

Amy and Adam investigate a supernatural attachment that's causing physical harm to a teenage boy who thinks the entity followed him out of the woods and is now living in his Massachusetts home.

Amy and Adam visit the Waverly Hills Sanatorium in Louisville, Ky.; considered one of the most haunted locations in the United States, the building houses countless spirits, including a dangerous entity on the fourth floor.

Amy and Adam investigate a haunted mirror in Gettysburg, Pa.; abnormal activity turns to unrest when an entity suddenly became physical; Amy and Adam wonder if the mirror is a portal.

An investigation into a shadowy figure takes an emotional turn for Amy when a psychic makes a shocking discovery; a growling voice makes the team fear the ghost is more negative than they believed.

A full-bodied apparition terrorizes two young girls at night and Adam and Amy catch it on camera; a heinous murder committed more than 100 years ago might help close the investigation.

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 family lives in fear because of airborne box cutters, hair pulling and other unexplainable paranormal activity; Adam and Amy discover that one of the spirits in the home has a vital message to deliver.

Adam and Amy investigate the home of a former executioner who killed hundreds of criminals, and now something's trying to kill the current homeowner.

A home gets set ablaze and the owners insist upon a paranormal cause; the daughter believes something targets her family, prompting Amy and Adam to think she might be psychic and launch a unique investigation.

Amy and Adam investigate an aggressive spirit who terrorizes a woman everywhere she goes.

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.

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.

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.

The Tennessee Wraith Chasers (TWC) are passionate paranormal investigators. The team has a specific niche in the supernatural realm -- seeking out activity at asylums, sanitariums and mental hospitals. Unlike other teams, TWC isn't content to conjure up incorporeal beings and collect evidence; it uses traps to capture restless spirits. With common sense and adventurous tendencies, the team either debunks or validates each case it researches, whose venues include hospitals where dead nurses roam the halls and a rehab center that has cries coming from the windows.

Paranormal investigator Zak Bagans leads his team of co-investigators at haunted locations both in America and abroad, interviewing locals about alleged hauntings before going face to face with supernatural entities. Each hourlong episode follows Bagans and his crew as they work to uncover the paranormal mysteries, and after piecing together the haunted history of each site, the team holds a dusk-to-dawn "lockdown" in an effort to obtain physical evidence of the paranormal and discover the truth.

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."