TV Series' that can be watched more than once...

[Spacecadet]

I can fast-forward through what I know are the dull bits (or scenes with Ross) and watch the good bits (Scenes with Jennifer Aniston).

FTFY

Seinfeld is also worthy of repeated random viewings, there are some classic episodes

[Scrag Meister]

The Wire

(I'm in it...)

WFS

Dexter (Season 6 running in the states at the mo)
Game of Thrones (Season 2 being filmed at the moment)
Sopranos (Classic)
True Blood (Season 5 next year, just finished season 4)

[Churchill]

Glee!

[Pondlife]

FTFY

Seinfeld is also worthy of repeated random viewings, there are some classic episodes

My favourite George Costanza quote "Just remember, it's not a lie if you believe it."

[d000hg]

Teachers

[cailin maith]

Murder She Wrote

Don't mess with Jess!

[VectraMan]

I can fast-forward through what I know are the dull bits (or scenes with Ross) and watch the good bits (Scenes with Jennifer Aniston's nipples).

FTFY

FTMFY.

[Clippy]

The Sopranos

I'm currently watching it again, for the first time since it was aired by C4, on Sky Atlantic and am enjoying it more than when I first watched it.

[wobbegong]

FTFY

Seinfeld is also worthy of repeated random viewings, there are some classic episodes

In a similar vein; "Curb your Enthusiasm".

[Freamon]

The Thick Of It
Seinfeld (WSCS)
Marion and Geoff