TOP 20 GREATEST TV SHOWS OF ALL TIME!

These are greatest TV series of all time that everyone should watch. We've done several top 10's featuring the best that TV has to offer. In this video, instead of just dealing with the most recent TV programs, I will countdown the series we think are the Top 20 greatest modern TV shows of all time that you can watch right now on Netflix, HBO, Showtime and many others. As we all know, most shows have their peaks and valleys. These will be the television series we enjoyed the best at their peak. With 20 to get through, I'll move through each one quickly.