The guys crash Dee's bowling league night and compete in a Battle of the Sexes at a bowling alley owned by the McPoyles. Dee, The Waitress, Artemis, and Gail the Snail versus Dennis, Mac, Charlie, and Frank in a classic match to prove once and for all who has the upper hand in sports.

It's Always Sunny in Philadelphia Season 16 Episodes...

• s16e01 - The Gang Inflates
• s16e02 - Frank Shoots Every Member of the Gang
• s16e03 - The Gang Gets Cursed
• s16e04 - Frank vs. Russia
• s16e05 - Celebrity Booze: The Ultimate Cash Grab
• s16e06 - Risk E. Rat's Pizza and Amusement Center
• s16e07 - Dennis Takes a Mental Health Day
• s16e08 - Dennis Takes a Mental Health Day

It's Always Sunny in Philadelphia Show Summary

Five egocentric friends who run a neighborhood Irish pub in Philadelphia try to find their way through the adult world of work and relationships.

Unfortunately, their warped views and precarious judgments often lead them to trouble, creating a myriad of uncomfortable situations that usually only get worse before they get better.