Like the movies list, a work in progress. Shows that I have watched since childhood, shows that I don't get tired of, shows that I've bought on DVD (and a few on VHS in olden times), shows that I wish had lasted longer, shows that I will discuss at seemingly obsessive length.
Action!
The Addams Family
Angel
The Amazing Race
The Andy Griffith Show
Band of Brothers
The Bob Newhart Show
Buffy the Vampire Slayer
Cheers
The Critic
Dallas early seasons)
Dragnet(original and revival)
Everybody Loves Raymond
Father Knows Best
Frasier
Freaks & Geeks
Hill Street Blues(working nights, I bought my first VCR for this)
Homicide: Life on the Street
The Honeymooners
I Love Lucy
Jeopardy!
Kitchen Confidential
Late Night With David Letterman
Leave It to Beaver
Lonesome Dove
Lost (not happy with this season)
Newhart
Northern Exposure
NYPD Blue
The Office (British and U.S.)
Police Story
The Practice(until the wheels fell off)
The Prisoner
Profit
The Rockford Files
Roseanne
Saturday Night Live(with some hiatuses)
The Shield
The Simpsons
The Singing Detective
The Smothers Brothers Comedy Hour
St. Elsewhere
Survivor
The Sopranos
The Tonight Show(Carson era)
The Twilight Zone
Undeclared
The West Wing(with many caveats)
Whose Line Is It Anyway?(Brit and U.S.)
Various Walt Disney Anthologies (Disneyland, Wonderful World of Color..)
Wiseguy
The Young Indiana Jones Chronicles
more to be added later…