Griffin has returned from beautiful Germany and his once luminescent innocence has been replaced by a gnarled core of schnitzel. This week, watch as older brothers Justin and Travis attempt to delve into his psyche and wrest the last spark of humanity buried beneath the thick chitin of jet lag that surrounds his heart. Also: Fart jokes. Suggested talking points: Sticky 'Bo, The Familiar Stranger, Sap Caps, Fur Kids, The Wiffenpoofs, Ritter Rider, Zynga's Latest Hit, "we were very clinical about it."