does this series refer to any cultural aspects?
Yes, The episode "Margaritaville" satirized the global recession, "Fatbeard" was based on real-life piracy in Somalia, "Whale Whores" addressed the controversies surrounding Japanese whaling.
South Park (season 13)
The 13th season also continued a "South Park" tradition of lampooning celebrities and timely issues. The episode "Margaritaville" satirized the global recession affecting much of the industrialized world at the time of the episode's broadcast. Parker and Stone said they had long planned to do an episode about the recession, but did not want to rush it because they wanted to make sure the script was strong. "Fatbeard" was based on real-life piracy in Somalia, which began receiving increasing international media attention in 2008; the Somali pirates are portrayed in a sympathetic light in the episode. "Dances with Smurfs" parodied the political commentary of Glenn Beck, a nationally syndicated radio show host and Fox News Channel political pundit. In the episode, Cartman makes outrageous claims with no basis in fact under the guise that he is simply asking rhetorical questions and seeking further discussion, a practice for which Beck has been criticized.

The episode "Whale Whores" addre
what is south park? It is the thirteenth season of "South Park", an American animated television series. what is it's genre? Comedy which channel did air it? Comedy Central who all have acted in it? UNANSWERABLE who was the protagonist? Stan, Kyle, Cartman, Kenny and Butters
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South Park (season 13) [SEP] Cultural references
The 13th season also continued a "South Park" tradition of lampooning celebrities and timely issues. The episode "Margaritaville" satirized the global recession affecting much of the industrialized world at the time of the episode's broadcast. Parker and Stone said they had long planned to do an episode about the recession, but did not want to rush it because they wanted to make sure the script was strong. "Fatbeard" was based on real-life piracy in Somalia, which began receiving increasing international media attention in 2008; the Somali pirates are portrayed in a sympathetic light in the episode. "Dances with Smurfs" parodied the political commentary of Glenn Beck, a nationally syndicated radio show host and Fox News Channel political pundit.