In an attempt to keep their children safe from kidnappers, the parents hire the owner of City Wok to build the Great Wall of South Park to surround the city.
The boys set off on a mythical quest to return a copy of the "The Lord of the Rings" movie to their local video store, while defending it from sixth graders.
The boys are sentenced to Tolerance Camp after they complain about Mr. Garrison's scheme to use his gay lifestyle to get fired from teaching the fourth grade.
Cleveland takes a single father and struggling rapper under his wing in an attempt to prove his prowess; after his career takes off, Cleveland is left behind.
The boys' successful retrieval of a kidnapped doll gets the attention of a big-city police department, which assigns them to bust a crystal meth operation.
After viewing an anti-smoking presentation, Cartman and the boys decide to take up smoking, until Rob Reiner shows up and tries to have smoking banned.
After a trip to a local restaurant, Butters believes that one of the waitresses is in love with him; Stan joins a goth group after getting dumped by Wendy.
When Lois and her mother, Babs, go out for a relaxing spa day, Peter is stuck with entertaining Lois' father, Carter; the guys are duped by an email scam.
When Peter is introduced to the world of phone apps, he becomes obsessed and overloads his phone with them before purchasing a new phone with more storage.
Chris unexpectedly becomes homecoming king; but when Meg learns that the cool kids are planning to prank him during the homecoming ceremony, they investigate.
When Brian falls in love with a tech support worker in India, he and Stewie go to India to find her; Peter becomes the center of attention at Joe's bingo night.
Brian and Lois decide to help Chris with his anger by playing sports; Chris surprises his family by becoming a star baseball pitcher, leading Peter to gamble.
Viewers get a behind-the-scenes look at a production week at "Family Guy," as James Woods tours the workings of the show and what it takes to make an episode.
Carter invests in the Pawtucket Patriot brewery and decides to save some money by cutting corners in production, but Peter hears the plan and informs the media.
Peter is asked to step in and play the mall Santa for the time being, until he realizes that Santa can get away with anything and gets drunk with power.
Football player Rob Gronkowski of the New England Patriots moves into the house behind the Griffins and befriends the guys; Stewie takes up beekeeping.
Peter goes to a Red Sox fantasy baseball camp with Lois, but he gets jealous when her athletic skill overshadows him; Stewie runs away while Meg is babysitting.
Chris cares for his girlfriend's twins after she is deported, but when the family learns she will be unable to return, they bring her children to her in Mexico.
Four elementary school students and their friends have wild misadventures, often acting as a voice of reason amid the crazy events that plague their town.
Cartman dresses up like a robot and moves in with Butters to learn all his secrets and use them against him; the Army believes Cartman is a secret weapon.
Kyle and Cartman spar over their proposals when People for Ethical Treatment of Animals pressures South Park Elementary to drop the cow as its school mascot.
A secret from the gang's past comes back to haunt them when a former friend is released from a juvenile prison after taking the fall for their shenanigans.
Randy gets in trouble as he pursues an opportunity for Tegridy in China; Stan starts a band to vent his frustration over having to move away from South Park.