Victoria Winters: episode 1 (27 June 1966) to 127 (20 December 1966) Victoria Winters arrives at Collinwood as governess for David Collins and encounters strange goings-on in the old mansion. Elizabeth Collins Stoddard has a secret and never leaves the Collinwood estate. Her daughter Carolyn is staying out to all hours. Roger Collins, David's father, is afraid that someone is trying to kill him. And Burke Devlin has returned to Collinsport.
The Murder of Bill Malloy: episode 46 (29 August 1966) to 126 (19 December 1966) Bill Malloy, Elizabeth's right-hand man, threatens to publicly reveal hushed-up details about the feud between Roger Collins and Burke Devlin, and involving Sam Evans. Malloy's body is then discovered floating in the waters at the base of Widow's Hill. The ghost of Bill Malloy appears to Victoria Winters, and later the ghost of Josette emerges from her portrait at the old house. The spirits of wailing women are heard from Widow's Hill.
Laura the Phoenix: episode 128 (21 December 1966) to 192 (21 March 1967) Young David Collins's mother Laura returns after a ten year absence, searching for her son. She is an immortal phoenix, and wishes to have him join her in the sacred fires of the Egyptian god Ra.
Jason McGuire: episode 195 (24 March 1967) to 275 (14 July 1967) Jason McGuire, an old friend of Elizabeth's long-missing husband Paul Stoddard, shows up and insinuates himself into the Collins household. He knows a dark secret about Elizabeth's missing husband and, much to the family's dismay, she submits to his demands, which includes allowing his violent drifter friend Willie Loomis to stay at Collinwood.
Barnabas: episode 211 (22 March 1967) to 365 (17 November 1967) Barnabas Collins, a nearly two-hundred-year-old vampire, is released from his coffin and brings terror to Collinsport. Doctor Julia Hoffman is called to investigate the strange kidnapping of Maggie Evans, a Collinsport waitress whom the vampire believes to be the reincarnation of his long lost love, Josette.
1795: episode 366 (14 November 1967) to 460 (29 March 1968) A seance is held in the great house at Collinwood, during which Victoria Winters travels back in time to the year 1795. In that era, Barnabas is still an ordinary human being, but becomes the object of desire for a deadly witch Angelique, who invokes the vampiric curse upon him. Meanwhile, Victoria is accused of witchcraft by the paranoiac Rev. Trask. She's defended in court by Peter Bradford, a man who follows her back through time to the 20th century.
Dream Curse/Adam and Eve: episode 461 (1 April 1968) to 637 (3 December 1968) Angelique, a witch who tricked Barnabas into marrying her in the 1790s, returns. At the same time, Barnabas and Dr. Julia Hoffman explore the possibility of freeing Barnabas from his curse, by giving life to an artificial being called Adam.
Werewolf/Quentin's Ghost: episode 638 (4 December 1968) to 700 (28 February 1969) A werewolf is loose on the Collins estate and the ghost of Quentin Collins is terrorizing the children, David and Amy.
1897: episode 701 (3 March 1969) to 884 (13 November 1969) In order to save the imperilled David, Barnabas travels back in time using the I Ching, to unravel the mystery of Quentin's ghost. There he encounters Angelique, the phoenix Laura Collins, a gypsy curse, lycanthropy, and the hand of the dreaded Count Petofi.
The Leviathans: episode 885 (14 November 1969) to 980 (27 March 1970) An ancient Lovecraftian race of beings coerce Barnabas into joining their ranks. Together they attempt to enslave the Collins family and bring the town under the thrall of their mysterious leader, Jeb Hawkes.
Parallel Time: episode 981 (30 March 1970) to 1060 (17 July 1970) In a closed-off section of the house, Barnabas and Julia discover a doorway to a parallel universe, where the master of the house Quentin Collins has recently married Maggie Evans, who finds herself threatened by the vengeful spirit of Quentin's first wife, Angelique.
1995: episode 1061 (20 July 1970) to 1070 (31 July 1970) Barnabas and Julia travel forward in time to a Collinwood that has been destroyed and a Collins family either dead or mad.
Gerard: episode 1071 (3 August 1970) to 1109 (24 September 1970) Ghosts from the 1840s possess David Collins and Hallie Stokes. Barnabas and Julia try to find a way to prevent the future destruction of Collinwood.
1840: episode 1110 (25 September 1970) to 1198 (27 January 1971) Using a stairway through time hidden within the walls of Collinwood, Julia travels back to the 1840s to unravel the mystery of Gerard and Daphne. When Barnabas joins her they find an unexpected ally in their old foe, Angelique.
1841 in Parallel Time: episode 1199 (28 January 1971) to 1245 (2 April 1971) In a parallel universe Bramwell Collins returns home to find that his true love, Catherine Harridge, has married his wealthy cousin, Morgan Collins. The Collins family is under a curse that requires them to hold a lottery, the loser to spend the night in a room that will leave them either dead or insane.
from the website - ENGLISHINFO