Alf recently became purchasable. It had been one of those shows that was either Free to Watch or listed but otherwise not available.

The same is true for some movies.

There are other shows like this and it would be great if they were made purchasable as well...

Lexx
Off the Map
In Search of (Season 1) (History Channel))
Kindred Spirits (Season 3)
The Middle (Season 5)
Hangar 1 (Season 2) (History Channel)
Forbidden History (Season 1) (AHC)
Tales From the Crypt (Seasons 3 to 7)
Golden Girls (Season 3)
Dead Like Me
Cisco Kid
The Simpsons (Season 3)
The Real McCoys
The Dead Files (Season 1)
Pawn Stars (Season 15)
Doctor Who (Day of the Doctor) Special
Rifleman
My Favorite Martian
Greatest American Hero
Space 1999
Avengers S2 & S3 (BBC)
Mr. Bean
Scary Movie 4