When Roger is rejected by Steve, who seems to be 'over him,' Roger heads out in search of a new human companion. But when this new friend starts to abuse Roger and the relationship turns into a lot of excuses and sorry's, Steve and Haley scheme to get Roger out of the bad relationship and back home where he belongs. Meanwhile, Stan tours the Mr. Pibb factory and meets the man himself.

When Stan arrives late to a CIA nuclear drill and thinks it's real, he moves the family to the mountains to survive the perceived apocalypse. Even after he realizes his error, he's enjoying the attention from the family so much that he doesn't tell them the truth. However, when the family meets a mountain man and learns the truth, Stan has some explaining to do.