by Tom Harris
Internet TV is relatively new -- there are lots of different ways to get it, and quality, content and cost can vary greatly. Internet TV streams television signals over the Internet to a person's computer screen or TV set.
Some TV shows are lucky to stick around for a season -- these did that and then some. What made them the longest-running dramas and comedies in television history?
Prices: Plasma Television Sets
![LG 60PV450C 60" HDTV-Ready Plasma TV](http://di1.shopping.com/images/pi/20/d4/e3/110336701-100x100-0-0.jpg?p=p2.8c2a1e83fc73c8ed0a80&a=2&c=1&l=8044909&t=120210053225&r=1 "LG 60PV450C 60" HDTV-Ready Plasma TV")
Plasma TV, 60 inch, HDTV-Ready Television, Resolution: 1920 x 1080 pixels, Brightness: 1500 cd/m², Aspect Ratio: 16:9, 14:9 Enhanced, Weight: 84.9 lb. (38.46 kg)
$1179.08 - $2449.00
![LG 60PV490 60" HDTV Plasma TV](http://di1.shopping.com/images/pi/1e/da/53/110336693-100x100-0-0.jpg?p=p2.8c2a1e83fc73c8ed0a80&a=2&c=1&l=8044909&t=120210053225&r=2 "LG 60PV490 60" HDTV Plasma TV")
Plasma TV, 60 inch, HDTV Television, Resolution: 1920 x 1080 pixels, Aspect Ratio: 16:9, 14:9 Enhanced, Weight: 84.9 lb. (38.46 kg)
$1698.90 - $1698.90
![Panasonic TH-60PF30U 60" 3D Plasma TV](http://di1.shopping.com/images/pi/10/fc/ed/110340294-100x100-0-0.jpg?p=p2.8c2a1e83fc73c8ed0a80&a=2&c=1&l=8044909&t=120210053225&r=3 "Panasonic TH-60PF30U 60" 3D Plasma TV")
3D Plasma TV, 60 inch, Resolution: 1920 x 1080 pixels, Contrast Ratio: 5,000,000:1, Aspect Ratio: 16:9, 3D-ready
$1986.99 - $2223.54
