The two greatest tv shows period are the simpsons and of course seinfeld. Both shows are completely original and never seem to become redundent.
favorite episodes-
Seinfeld-The one where elaine gives the denim vest guy a fake number and at the end they all celebrate festivus. Favorite quote from that episode "It's a Festivus merical" -Kramer
Simpsons-The episode when the shelbyville kids steal the lemon tree and all the kids sneak in and try to get it back. Favorite quote from that episode "They're always eating candy. They love tha sweet taste." -Milhouse