About It's Always Sunny in Philadelphia Season 6, Episode 13 : A Very Sunny Christmas

The gang sets out to discover the joy of Christmas. Their holiday adventure includes a sleighful of stolen toys, childhood videos, naked elves and a bloody encounter with Santa Claus. Guest Stars: Lynne Marie Stewart, Sandy Martin, David Huddleston, Pablo Schreiber, Ryan Michelle Bathe, Mike Beaver, Derek Waters, Mark Povinelli, Preston Bailey, Robbie Tucker, Charlie Carter, Harley Graham, Timothy E. Goodwin, Donovan Scott, Kathy Rothenberg, Marc Anthony Samuel, Gary Anthony Williams, Michael Yurchak, Gregory Scott Cummins,