The original Law and Order started airing in 1990 and was so successful that it ran for 20 seasons. It also has about six spin-offs. Back in the 60s, The Twilight Zone blew our minds with five seasons and inspired movies, additional TV shows and reboots. The West Wing enjoyed seven seasons and won the Emmy for Outstanding Drama Series four years in a row. To hear about other great TV dramas, please watch the video above.

The Best TV Dramas of All Time