The original Dark Shadows (1966-1971) is available on DVD. By taking the links below and ordering through the Amazon Affiliates program, you help support this site at no extra cost to you. This is my annotated list of what has been released so far.
Dark Shadows DVD Set 01
Episode Numbers: Highlights 1-209, 210 to 250
Time Period: 1967, Willie Unleashes Barnabas, Maggie Kidnapping, Jason blackmails Elizabeth
Bonus Interviews: Jonathan Frid, Kathryn Leigh Scott and John Karlen
Release Date: May 28, 2002
Dark Shadows DVD Set 02
Episode Numbers: 251 to 290
Time Period: 1967, Maggie Kidnapped continued, The Wedding, Julia Introduced, The Buzz Episodes, Claret Cup Party
Bonus Interviews: Dan Curtis, Nancy Barrett, Dennis Patrick and Alexandra Moltke
Release Date: August 27, 2002
Dark Shadows DVD Set 03
Episode Numbers: 291 to 330
Time Period: 1967, Maggie Escapes, Julia's Cure, David is a Naughty Boy, Willie Shot
Bonus Interviews: Jonathan Frid, Sharon Smyth, Louis Edmonds, and Lela Swift
Release Date: October 29, 2002
Dark Shadows DVD Set 04
Episode Numbers: 331 to 371
Time Period: 1967, Burke Disappears, Notebook Trouble, Carolyn Bitten, Tony Petersen (Yummy), The BIG Séance, 1795 Begins
Bonus Interviews: Robert Costello, Dick Smith, Sam Hall and Lara Parker
Release Date: February 25, 2003
Dark Shadows DVD Set 05
Episode Numbers: 372 to 412
Time Period: 1795, Angelique Wrecks Havoc, Victoria Accused of Witchcraft, The Curse
Bonus Interviews: Jonathan Frid, Kathryn Leigh Scott, Jerry Lacy and Robert Cobert
Release Date: April 29, 2003
Dark Shadows DVD Set 06
Episode Numbers: 413 to 452
Time Period: 1795, The Trial, Death and Mayhem, Trask Sealed Up, Bathia Mapes
Bonus Interviews: Roger Davis, Lara Parker, Louis Edmonds and Sy Tomashoff
Note: The Bathia Mapes blooper was edited by TPTB at MPI. I hope and believe they have learned the error of their ways.
Release Date: June 24, 2003
Dark Shadows DVD Set 07
Episode Numbers: 453 to 492
Time Period: End of 1795, Dream Curse, Adam
Bonus Interviews: Nancy Barrett, Kathryn Leigh Scott, Lela Swift and Ben Martin
Release Date: August 26, 2003
Dark Shadows DVD Set 08
Episode Numbers: 493 to 532/533
Time Period: 1968, Adam, Dream Curse, Trask Gets the Right Woman, Elizabeth is Dying, Nicholas Blair Arrives (More Yummy)
Bonus Interviews: Leonard Goldberg, Jim Pierson (he needs a shave), John Karlen and Dan Curtis
Release Date: October 28, 2003
Dark Shadows DVD Set 09
Episode Numbers: 534 to 573
Time Period: 1968, Dream Curse Ends, Adam, Victoria Kidnapped, Tom Jennings Arrives, Joe Bitten, Elizabeth Escapes
Bonus Interviews: Alexandra Moltke, Robert Rodan, Jonathan Frid and Lara Parker (the bad interview)
Release Date: November 25, 2003
Dark Shadows DVD Set 10
Episode Numbers: 574 to 613
Time Period: 1968, Cassandralique Continues Reign of Terror, Experiments Continue in the Lab, Joe on Skids, Danielle Roget, Barnabas and his French Accent (oh la la), Elizabeth found dead, Eve Arrives, Barnabas Bitten
Bonus Interviews: Alexandra Moltke, John Karlen, Kathryn Leigh Scott and Matthew Hall
Release Date: January 27, 2004
Dark Shadows DVD Set 11
Episode Numbers: 614 to 655
Time Period: 1968, Brief 1796, Digging up Bones, Another Non-Wedding, Black Mass, More Tom Mayhem, Amy Jennings, Victoria Kidnapped Again, Adam is Sent to Remove Scars, Jeff Fades (Yea!), Séance Held, Miss Findley is called on the Telephone, Chris the Werewolf, The Terrible Actress, Maggie New Governess
Bonus Interviews: Marie Wallace, Alexandra Moltke, Dan Curtis and Nancy Barrett
Release Date: March 30, 2004
Dark Shadows DVD Set 12
Episode Numbers: 656 to 695
Time Period: 1968, 1796 Again, 1969, There and Back Again, History Repeats Itself, Chris Jennings Moves, Elizabeth in her Coffin, Werewolf Attacks but Why?, Ghosts all Around, Another Séance, Ezra Braithwaite-Jeweler to the Stars, Oh no It's Ned Stuart, Barnabas has House Guests, Foxy Bad Ghost Quentin, Jamison Possessed (scary kid)
Bonus Interviews: Jonathan Frid, Denise Nickerson, Stuart Goodman and Les Schecter
Release Date: May 25, 2004
Dark Shadows DVD Set 13
Episode Numbers: 696 to 735
Time Period: 1969, 1897, Sabrina's Secrets, I Ching, Sandor Opens the Coffin, Cousin from England, The Will, Judith-Boss of Them, Jenny Goes Out, Zombie Quentin, Barnabas Bites Charity, Laura Returns, School Holiday
Bonus Interviews: David Selby, Lara Parker, Marie Wallace and Sy Tomashoff
Release Date: July 27, 2004
Dark Shadows DVD Set 14
Episode Numbers: 736 to 745
Time Period: 1897, Laura Posseses Dirk, Barnabas Recognizes Laura, Jenny, Another Curse, Dorcas Trilling Eaten, Evan Raises the Devil, Tim in a Spell, Dirk Turned, Pansy Faye-Mentalist
Bonus Interviews: David Selby, Kathryn Leigh Scott, James Butler and Leonard Goldberg
Release Date: September 28, 2004
Dark Shadows DVD 15
Episode Numbers: 776 to 816
Time Period: 1897, Murder, Charity and Barnabas (hot couple), Marriage Bells for Judith, Disembodied Hand, Judith Gaslighted, Victor Fenn-Gibbon and his man Aristede Arrive, Julianka, Jamison Collins possessed (scary), Charles Delaware Tate, Petofi's Gifts, Amanda Harris
Bonus Interviews: David Selby, Michael Stroka, Louis Edmonds and Donna McKechnie
Release Date: November 23, 2004
Dark Shadows DVD 16
Episode Numbers: 816 to 855
Time Period: 1897, Beth and Quentin try to save Barnabas, Istvan, A Different Kind of Trial, Amanda (damn) Harris, I'm really a Ghost - You don't say, Charity out to Destroy, Julia transports back in Time
Bonus Interviews: David Selby, Nancy Barrett, Dan Curtis and George DiCenzo
Release Date: January 25, 2005
Dark Shadows DVD Set 17
Episode Numbers: 856 to 895
Time Period: 1897, Judith comes home from the Funny Farm, That Cousin from England Again, Lady Kitty is mesmorized, 1796-Once more with Feeling
Bonus Interviews: David Selby, J.J. Lupatkin, George DiCenzo and Jim Pierson
Release Date: March 29, 2005
Dark Shadows DVD Set 18
Episode Numbers: 896 to 935
Time Period: Leviathans, Don't Blink it's Marsha, Angelique is back, Who Am I?, Dennis Patrick is Back - Yippeee!
Bonus Interviews: Kathryn Leigh Scott, Christopher Pennock, Geoffrey Scott and soap opera journalist/historian Michael Logan
Release Date: May 31, 2005
Dark Shadows DVD Set 19
Episode Numbers: 936 to 975
Time Period: Leviathans, Bat Attack, Nicky Blair is Back, Love Spell, Jeb Hawkes arrives, Portals
Bonus Interviews: Nancy Barrett, Christopher Pennock, Geoffrey Scott and soap opera journalist Michael Logan
Release Date: July 26, 2005
Dark Shadows DVD Set 20
Episode Numbers: 976-1015
Time Period: 1970/1970PT; William H. Loomis at your service, the twins, and more mayhem to come.
Bonus Interviews: Paula Laurence as well as other actors and writer Joe Caldwell
Release Date: September 27, 2005