A presidential visit to Philadelphia causes traffic jams, frustrating the gang's effort to see the summer's hottest action movie, "Thunder Gun Express." So the gang takes action— "Thunder Gun"-style action—to get to the theater.
Jeff and Shirley join forces to take on arrogant classmates in a game of foosball. Elsewhere, Annie doesn't come clean after she accidentally breaks Abed's new DVD, and the lie quickly snowballs when Abed launches a search to find the culprit
Human remains found in mail at a dead-letter office are linked to a local business-service retail center, where a group of employees are recent lottery winners. Meanwhile, Booth gets surprising news from his grandfather (Ralph Waite); and Special Agent Genny Shaw learns a lesson in teamwork.
Robert California ushers his wife (Maura Tierney) into the office in a bid to find her a job. Elsewhere, Dwight pumps up the proceedings by opening a gym in the building
Dixon faces temptation as he returns to making music; Annie has a run-in with Jeremy over her inheritance; Naomi and Holly make a bad impression on Janice Dickinson (appearing as herself); Navid's conflict with his uncle reaches its peak; and Teddy makes a choice that upsets Silver
Someone is caught trying to fix the election for student-council president. Meanwhile, Coach Beiste screws up the courage to challenge Sue; and Puck and Quinn's relationship gets complicated.
A prosecutor collapses in court, and the initial team diagnosis of hyperanxiety is called into question when Adams and Park investigate his home. Meanwhile, Wilson suspects that House is hiding something in his home; Park begins to shed her social shell; and Foreman's lack of romantic activity intrigues Taub and Chase
Taylor confronts Mira in the jungle, where he learns more about her plans; Jim closes in on the Sixer mole; Zoe faces a tough choice concerning the dinosaur she's been caring for
CeCe's family gathers for a Studio 54 party thrown in her honor. Elsewhere, Nate takes on bigger responsibilities at the Spectator, where his first lead story hits too close to home; and Blair seeks assistance from someone unexpected
Dexter receives help from an unexpected source while hunting for the Doomsday Killers and trying to stay a step ahead of the Homicide Division. Meanwhile, Debra's visits to her therapist uncover something surprising
Lessons learned from Brother Sam prove instrumental in Dexter's case; Debra and Capt. LaGuerta bang heads over an investigation into the death of a call girl.
Glenn becomes the keeper of a pair of secrets; Andrea develops a new skill and is forced to rely on it during a life-or-death confrontation; Rick uncovers a secret about someone close to him
Andy hopes to inspire and motivate the group by taking them on a field trip to Gettysburg. Some staffers remain at the office, and Robert California tasks them to hatch the company's next big idea
Sue starts a smear campaign to take down her biggest foe for the congressional seat. Meanwhile, Puck has a crush; and Will and Shelby Corcoran encourage some friendly competition.
Several of the gang attend a production of "Sleep No More," an off-Broadway theater experience in which audience members wear masks. Meanwhile, Diana wants to use Serena to take down Gossip Girl; and Dan makes the rounds on his book tour.
Chuck begins to harass Bree as his suspicions about her role in Alejandro's disappearance grow; Andre wants Susan to show her paintings inspired by Alejandro's murder at a gallery; Lynette devises a plan to salvage her marriage as her 22nd anniversary nears; and Carlos' drinking begins interfering with work, prompting Gaby to intervene.
Dexter is accompanied by a fellow Dark Passenger on a trip to Nebraska to tie up past loose ends. Meanwhile, Debra's investigation into the Doomsday Murders is complicated by her lieutenant rank.
While searching the woods for clues, Daryl is seriously injured and set upon by walkers. Meanwhile, Rick second-guesses himself; and Glenn believes he's getting positive signals from Maggie, but then isn't so sure