The tenth season of the American television sitcom series It's Always Sunny in Philadelphia premiered on FXX on January 14, 2015.

[3] The season was originally scheduled to premiere in fall 2014,[4] but was delayed until January 2015.

[5] JD Harmeyer guest-directed a scene in the episode "The Gang Group Dates".

On Rotten Tomatoes, it has an approval rating of 100% with an average score of 7.9 out of 10 based on 14 reviews.

The website's critical consensus reads, "Always Sunny shows no signs of dimming after a decade on the air, refusing to let its status as a television mainstay give it any sheen of respectability as the Gang continues to torment each other for viewers' enjoyment.