i have these on vhs and dvd:
Knight Rider (complete set)
The Monkees (complete set)
Airwolf (season 1-3 complete)
St. Elsewhere (almost complete set)
Bosom Buddies (almost complete set)
Hill Street Blues (almost complete set)
The Incredible Hulk (almost complete set)
Barney Miller (32 episodes)
WKRP (32 episodes)
Three's Company (40 episodes)
All in the Family (18 episodes)
Dukes of Hazzard (30 episodes)
Hart to Hart (20 episodes)
Perfect Stangers (20 episodes)
Taxi (40 episodes)
Hawaii Five-0 (20 episodes)
Soap (4 episodes)
Ahem (12 episodes)
H-man and the Masters of the Universe 83-86 (complete set)
Magnum PI (8 episodes)
Good Times (12 eipsodes)
Three's a Crowd (7 eipsodes)
The Ropers (4 episodes)
Sanford and Son (18 episodes)
Cheers (40 episodes)
Night Court (50 episodes)
The Jeffersons (30 episodes)
The Brandy Brunch (6 episodes)
South Park (4 episodes)
Spongebob Squarepants (20 episodes)
Dallas (50 episodes)


What I am looking for:

The Greatest American Hero (any episodes)
Alf (any episodes)
Bosom Buddies (ask me which ones)
The Incredible Hulk (ask me which ones)
Magnum PI (ask me which ones)
Bill Bixby; the E True Hollywood Story