The Gang Goes On Family Fightit's Always Sunny ... -

"The Gang Goes on Family Fight" is the eighth episode of season 10 of It's Always Sunny in Philadelphia , featuring the group on a Family Feud -style game show. The episode focuses on Dennis's failed attempt to maintain a classy image while the rest of the gang provides chaotic answers based on a survey Charlie took, with Keegan-Michael Key guest starring as the host. Read the full summary on the Always Sunny Fandom Wiki . The Gang Goes on Family Fight - IMDb