This Halloween eve special is a live 7-hour long marathon investigation of the Trans-Allegheny Lunatic Asylum in Weston, West Virginia. Join Aaron, Nick and Zak on their greatest adventure to date.

Zak, Nick, and Aaron survived the 7 hour live lockdown. Now they present their findings and show us the best moments of the lockdown from 10/30/2009.

Zak, Nick, and Aaron present their best evidence of paranormal existence and the many ways the afterlife manifests. The proof is gathered through their use of scientific equipment culled from the first two seasons of Ghost Adventures.

Want to know what evil lurks in the dark? Zak, Nick and Aaron reveal their most intense, chilling, intimidating paranormal encounters.

Zak, Nick, and Aaron investigate a succubus at Longfellow's Wayside Inn in Sudbury, Massachusetts.

Ghost Adventures recall their creepiest lockdowns inside hotels of horror and the deadliest hospitals that they've investigated.

Team members Zak Bagans, Nick Groff and Aaron Goodwin decide to relive some of their most memorable, remarkable and compelling lockdowns, which involved the wicked spirit of a woman, houses of terror and bloody battlefields.

In celebration of their 100th episode of Ghost Adventures, paranormal investigators Zak Bagans, Nick Groff and Aaron Goodwin look back on some of the most unforgettable moments from the show's previous 99 episodes. The guys take fans on a rollercoaster ride of the highs and lows of their journey over the years. Throughout the special, they will also reveal the top moments in select categories as voted by fans on TravelChannel.com.

The ancient Celts believed that Halloween was the time when the veil between the world of the living and world of the dead was at its thinnest. And for Zak, Nick and Aaron, it means it’s a time for spirits to run free. Ghost Adventures spends this Halloween in Transylvania, a region in central Romania, on a quest to contact Dracula and the spirits associated with him. This 2-hour special features the guys’ once-in-a-lifetime journey into the heart of Romania and the birthplace of Vlad Dracula

In a special 2-hour event, Ghost Adventures travels across Ireland's countryside, uncovering the origins of Halloween, abound with ancient Celtic legends and haunted locales infested by ghosts, banshees and satanic entities.

In this two-hour Halloween event, the Ghost Adventure crew travels across Texas on a personal Route 666. First they investigate the De Soto Hotel and Concordia Cemetery, both known for Satan worship. Then they head to Goatman's Bridge where a demon has attacked three women.

Zak and the crew are called upon by the mayor of Vicksburg, Mississippi, to explore the Siege of Vicksburg and it's lasting impact on the city. Their first stop is McRaven Mansion, widely considered to be the most haunted building in the South.

Zak and the crew continue their exploration of Vicksburg, MS, by investigating a demonic presence at a hair salon that was hit by cannon fire during the Civil War. They also investigate an antique doll museum said to contain dolls that come alive.

Zak and the crew uncover dangerous paranormal activity at two abandoned locations in Civil War-scarred Vicksburg, Mississippi. First, a former Elks Lodge where an unsolved murder occurred. Then, a hospital with a history of disease and death.

Zak and the crew continue their Civil War investigation with the Battle of Champion Hill. Zak digs deep into the historic soil, which was the site of 6,000 casualties, and follows the trail of evil extending into the surrounding forest.

Zak Bagans has opened a Haunted Museum in downtown Las Vegas, housing his collection of haunted and cursed objects. With several new items on hand, Bagans calls on experts from previous "Ghost Adventures" investigations to tap into the energies within each object.

In the second half of the two-part special, Bagans invites three lucky fans to the museum to further investigate the dark entities. Then, Bagans ups the fear factor with the arrival of the famously haunted doll, Annabelle, who comes with very strict rules: no physical handling, no provoking and a quart of holy water must be on standby in case of possession.

GAC begin their investigation of the Graveyard of the Pacific in Astoria, Oregon, where they explore the port city's infamous Underground, a network of tunnels that were used for Shanghaiing men to use for ship crews. They also uncover a series of misfortunes connected the works of H. P. Lovecraft.

GAC continue their investigation of the Graveyard of the Pacific in Astoria, Oregon, where they encounter a very dangerous and very unholy presence in the basement of the recently renovated Norblad Hostel, a historic hotel which was a former drug den and hostel called the Hideaway Inn.

GAC continue their investigation of the Graveyard of the Pacific at the Commander's House at Fort Stevens, a former military installation near Astoria, Oregon, that's haunted by a tragic past and home to an aggressive entity believed to be a male shadow figure who may be involved with a soldier who was beaten to death while on duty in the 1860s.

GAC conclude their investigation of the Graveyard of the Pacific with a visit to Washington State, where they explore the North Head Light, a lighthouse that bore witness to a suspicious suicide by the first keeper's wife Mary and some of the most tragic shipwrecks on the Pacific Coast.