It's Always Sunny in Philadelphia Season 16, Episode 4 : Frank vs. Russia

About It's Always Sunny in Philadelphia Season 16, Episode 4 : Frank vs. Russia

Charlie cheers on Frank at a local chess tournament against a Russian grandmaster. Dennis helps Mac and Dee find boyfriends after getting irritated by Mac's current boyfriend, Johnny.  Guest Stars: Sandy Martin, Andrew Friedman, Lynne Marie Stewart, Endre Hules, Iman Crosson, Dan Sachoff, Rebecca Hanson, Paul Black, Aiden Arnold, Mike Baker,