Harbucks coffee plans to move into South Park and drive Tweek coffee shop out of business. Mr. Garrison assigns a report on current events to help him keep his job. The boys are planning on doing their report on the underpants gnomes. Tweek's father schemes to use the boy's report as a platform for fighting Harbucks. The report the boys deliver sparks the town into taking action.
Schools out for summer and with Mr. Hat missing, Mr.Garrison is over the edge. The state has a ban on the sale of fireworks, and it screws up the boy's plans for a 4th of July celebration. Mr. Garrison seeks psychiatric help from Dr. Katz while Jimbo and Ned go to Mexico, in an attempt to smuggle fireworks back to the children of America..
Dr. Mephisto is about to reveal who Eric Cartman's father really is! Glass shatters and gunshots ring out. A mysterious assailant apparently shot Mephisto while the lights were off. Much to Eric's chagrin, they rush Mephisto off to the hospital. Chef rushes out the door with Mephisto in hand. They must fight against time to learn Eric's background, who is his father? Where does he come from? ("Cartman'ın annesi bir sürtük" isimli bu bölümde Cartman'ın babasını açıklayacağı sırada DR Mephisto vurulur ve hastaneye kaldırılır. En güzel bölümlerden biri olan bu bölümde Cartman'ın babası açıklığa kavuşur ama başka büyük sır da ortaya çıkar ve büyük bir soru işareti daha oluşur )
South Park Elementary is on stage rehearsing for the schools play. Kyle begins to sing a song about Mr. Hankey, the Christmas Poo. Of course, no one has any idea what the heck he's singing about. Kyle explains that Mr. Hankey comes every year to all the good boys and girls who have a lot of fiber in their diet. Everyone thinks he's insane and sends him to a mental institute.
Mr. Garrison starts the day off witdh a spacial announcement; one of South Park's own has won a national essay contest. Everyone is shocked to learn that the winner is Cartman, who doesn't even remember what he wrote about.
While the boys are waiting for the school bus, Cartman explains the odd nightmare he had the previous night involving alien visitors abducting him from his bed. Meanwhile Kyle and Stan to convince that the dream was in fact a reality.
