It's Always Sunny in Philadelphia Season 12 Episode 2
The Gang Goes to a Water Park
The gang takes a trip to a local waterpark. Dennis takes on a protégé. Frank and Charlie are determined to ride every ride. Mac and Dee get stuck in a tube slide.
Guest Stars
Lucas Barker
Skinny Kid
Jayden Bartels
Abby
David Benioff
Bored Lifeguard #1
D. B. Weiss
Bored Lifeguard #2
Chris Aquilino
Security Guard