England's castle walls have witnessed centuries of bloodshed.

Scotland is a land that has witnessed a bloody history of intrigue and betrayal. The victims of cruel torture and untimely death have become restless spirits doomed to linger in its haunted castles, cursing the generations that follow their suffering echoes down the years.

Deep in Wales' long memory is a history of violence and bloody curses, where the deeds of noblemen and warrior princes come back to haunt the living world. Acts of treachery and vengeance leave their stain within Wales' haunted castles.

Ireland's dark history of magic, ritual and prime evil worship.

Exploring the Palace of Hampton Court, Britain's most haunted site; learning about the spectral corridor where Catherine Howard, accused of adultery, desperately sought Henry VIII's forgiveness in vain.

At Carisbrooke and Windsor Castles, paranormal events unfold. A ghost ships off the Isle of Wight and strolls Betty Haunt Lane. In Canterbury, a servant girl's spirit lingers.