S1, E3: As The Irish Clans Began To Fight Back Against The Anglonorman Settlers In The 15th And 16th Centuries A New Type Of Castle Emerged The Tower House Built For Both Defense And As A Family Home Within A Few Years Over 3000 Tower Houses Dotted The Landscape Such As The Haunted Castle In Leap Dunluce Home To A Tragic Love Story And Clonony Castle Which May Be Connected To The Boleyn Family