Aired: 5/8/1977
Roland Wright has just moved into a new block of flats which has a broken lift and a dangerous staircase. Being bright and intelligent, he is a natural victim for the Ripper, leader of the gang who haunts the stairways.
Aired: 5/15/1977
Roland wakes up to find himself in the strange world of the Castle, where he meets Vein, the keeper of the keys.
Aired: 5/22/1977
Fleeing from Hawkspur and Ergon, Roland is confronted by the Warrior. Narrowly escaping, he meets the Lady, a glamorous, self-styled clairvoyant.
Aired: 5/29/1977
Roland is captured by a castle guard and sent to the kitchens as a skivvy. He plans to escape, but is betrayed and trapped in the Castle.
Aired: 6/5/1977
Roland attempts to argue his case in front of the Lord, and after some difficulty, he gets through the ante-chamber to face the Warrior.
Aired: 6/12/1977
Roland decides to make numerous changes before he escapes but everyone is plotting against him.
Aired: 6/19/1977
Roland is put on trial, where all the witnesses are hostile. He then meets his old enemy, Ripper, for a final confrontation.