20 Best TV Shows Of All Time: Top 3 TV Shows Will Surprised You

19- It’s Always Sunny In Philadelphia

• IMDb Rating: 8.9
• Years of Aired: 2005 – Present
• Streamed On: Hulu

There is no doubt that when a television show runs too long, the quality tends to degrade.

A number of series have experienced this over the years, but one that has managed to stay strong for 15 seasons is It’s Always Sunny in Philadelphia.

After more than 15 years of airing, the comedy has recently been renewed to the point where it will become the longest-running live-action sitcom in history.

This is particularly impressive considering the fact that the show revolves around a group of narcissistic and often unlikable bar owners.

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