Irvin and Nacho close out Barney month with one of his biggest roles in an episode, once again featuring the classic Homer/Barney betrayal! Whoa, this stuff is like Shakespeare! Irvin also challenges Nacho for his drinking game world record that he set last week, and it's a competition that will leave you on the edge of your seat. We also discuss "jump the shark" moments, grounding the implausible Simpsons episodes in reality, and science fiction.