The class watches an educational film on the deadly consequences of memeing.
The boys attract attention while recording their new meme.
After seeing evidence of a shocking new meme, Professor Lamont learns that cats are evolving.
Cartman refuses to bow to the new fad, and instead pulls off the greatest "Hilling" ever seen.
The Republican Candidates try their best to sway the Ambassador of Cats.
Cartman and Kyle finally give up on "Hilling".
Professor Lamont steps up his lessons about the dangers of memeing.
Professor Lamont confronts the cat responsible for the new meme, while another memer dies "Reporting...
After making headlines, the boys learn that their meme of choice is no longer in style.
Stan goes behind the other boys' backs to try out a new meme.
The boys refuse to let "Swifting" replace their favorite meme.