Hi-De-Hi!
Sitcoms that began with a Hi.
High & Dry
High Hopes
High Life, The
High Spirits With Shirley Ghostman
High Stakes
High Street Blues
High Table, Lower Orders [Radio]
Highland Fling
Hilary
Him And His Magic
Hinge and Bracket
Hinge and Bracket Gala Evenings
Hip Hip Who Ray
Hippies
His and Hers
His Lordship Entertains
His Master's Voice [Radio]
History of the World Backwards, The
Hit The Pitch
Hi-tchhikers Guide to the Galaxy.
*Pete finished his above copying just in time for mine*
What's that Johnny Vegas sitcom where he's a weed dealer?
Quote: Aaron @ December 2 2008, 2:05 PM GMT
Always starts with me getting hi(gh).
You sit on all the cushions?
The first line of the very first episode of Friends was "hi".
Who said it?
Ross?
Oh, all depressed?
Hiper Drive.
Quote: zooo @ December 2 2008, 2:47 PM GMTWho said it?
Sorry, I made that up 
Though it might be true...I haven't seen that much of Friends.