There are several ways to download TV Shows from Internet for free. Here they are:
1.Use Bit Torrent.
Bit Torrent (BT) is a peer-to-peer (P2P) communications protocol for file sharing. You can download it from here.
Then you can go this TV BT website ,it's free and quick.
2.Use eMule
eMule is also one of the biggest and most reliable peer-to-peer file sharing clients around the world. You can download it from here.
You can search TV Shows in the software.
3.Other Websites
You can search at some search engine some special websites for download.
On the above, right and below side of this article, there are also some download websites as ads. You can check them out.