It's Always Sunny in Philadelphia Season 17 Episode 6
Overage Drinking: A National Concern
When Tammy and Trey, now in their 40s, show up to remove their teenage son from Paddy's, Dennis and Dee attempt to reconnect with their former prom dates. Frank's sudden disappearance sends Mac and Charlie on a mission to track down his whereabouts.
Guest Stars
David Hornsby
Matthew 'Rickety Cricket' Mara
Jaimie Alexander
Tammy
Robert Adamson
Trey
Andrew Friedman
Uncle Jack
Bob Wiltfong
Chet Wallum