One theory suggests that each episode of It's Always SunnyIn Philadelphia actually takes place as a flashback while the gang tells stories in court, and it's surprisingly plausible.
It's Always Sunny In Philadelphia is one of the longest-running comedy series, and over its 15 seasons (and counting), it's seen its characters undergo a great deal of development.
The members of It's Always Sunny's core cast have all changed considerably since they were first introduced, but the show's core premise remains the same.
It's Always Sunny In Philadelphia follows a group of narcissistic friends who run an Irish bar in Philadelphia, but it's the show's dark humor and irreverent storylines that have secured its lasting success, and many of these stories have seen the gang find themselves in various predicaments.
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