I'm another of the "Don't watch much TV" crew. What I do watch on the TV I try to get without the adverts through one means or another.
Otherwise I bypass the scheduling completely and go "acquire" my viewables from other sources. DVD's are a good plan too since they are advertless and often have funky bits and pieces with them.
Other than that, internet TV is where I'm at, and RantTV in particular.
So, with that aside, to the list of visual entertainment related goo:
NCIS
CSI/CSI:Miami/CSI:NY (So I'm a CSI whore, sue!)
Patrolling With Sean Kennedy
The Simpsons/Futurama/Family Guy ect.
Doctor Who
Stargate SG-1
And the list goes on and on, but I won't, because I already have