Leslie wants to bury a time capsule that encapsulates life in Pawnee, but an odd suggestion from a local man causes unforeseen consequences. Andy seeks help from Chris about how to win back April.
Johnathan Gilbert’s return to Mystic Falls comes as an unhappy surprise to Elena, Jenna and Damon. Caroline lets Stefan know about her conversation with Tyler, and Stefan does his best to reach out to a confused and conflicted Tyler. Jeremy comforts Bonnie after her disturbing conversation with Jonas... When Jules takes a hostage, the situation quickly escalates into a violent confrontation.
When Patrick Jane and others are taken hostage by an armed man accused of murder, Jane must think quickly to defuse the situation.
Hoping it will make him a better teacher, Sheldon has Penny give him acting lessons. Raj has fantasies about a friend's girlfriend.
Abed invites "Fat Neil" to play a game of Dungeons & Dragons with the rest of the study group, hoping to boost his confidence, after Jeff becomes concerned about him being a loner. When Pierce finds out he was not invited, he joins anyway, disrupting their plans.
Rich uses his taste in extreme music to keep the world, especially girls, at bay. When Alo finds Rich's perfect woman, Rich is forced to into pairing up with Grace to learn how to chat up girls.
After Malory is wiped out in a Ponzi scheme, she hatches a scheme of her own: selling ISIS - lock, stock and snack machines - to archrival spy agency ODIN. Archer and the rest of the ISIS employees, rightfully fearing for their jobs, must use every trick in the book (ISIS Field Manual, 3rd Edition) to try to stop the sale.
A body disguised as a scarecrow is found with a bullet wound in a remote cornfield, and the team is forced to work against the clock to avoid a storm and potential complications that would affect the evidence. Booth and Brennan interrogate the victim's three wives, who are also sisters, and learn that jealousy between the sisters and their desire for their husband's attention had caused a major rift in the family. Booth and Brennan also question one relative who disapproved of the victim's polygamy. Meanwhile, Cam loses confidence in her relationship with her on-call doctor boyfriend, but they both realize they need to make their relationship a priority.
An emergency call from Helene forces Jim to abandon Michael at a gas station restroom, and Holly, Erin, and Dwight set out to rescue him. Gabe becomes offended at submissions to caption Pam's latest work of art.
When Martin accidentally knocks the Creature Power Suits into a deep Arctic trench, Aviva takes the brothers to search for them in her brand-new Octopod submarine.
Snooki meets a guy, but he may or may not be engaged. Pauly D. makes peace with an old enemy; and Ronnie's hard partying takes a toll on his relationship.
Sara clashes with her mother-in-law and a woman from Gil's past.
As Jack tries to cozy up to the owner of Kabletown, Liz fakes being pregnant to help Avery gain advantage over a competitive colleague. Elsewhere, Tracy and Jenna clash when trying to share a gift from their new bosses.
Addison plans Bizzy and Susan's wedding while trying to keep her distance from the overly flirtatious Dr. Rodriquez. Sam is concerned about the care his longtime patient is receiving, and Sheldon refers Charlotte to his mentor and friend for psychiatric help.
Hank makes a house call to help a teen singing prodigy. Hank and Emily have their biggest fight yet and Eddie just has to insert himself into it. Evan finds himself in a sticky situation with the Paige's father.
Alex’s first assignment is a group mission to kill the Prince of Georgia at a museum gala. After Alex tells Nikita about the order, the two devise a plan to foil the assassination. However, Nikita trusts the wrong person and their plans are foiled, resulting in a stand-off and alerting Division that Nikita is in the building. Percy sends Michael in to kill Nikita.
The team head to an old prison, where they discover an Anomaly that won't lock and is producing satellite Anomalies throughout the prison, which in turn makes it even harder for the team to track a Terror Bird loose in the prison. At the same time, Danny returns from the past with a warning for the team, Ethan's true identity is discovered, Emily is torn between Matt and the chance to return to her home, Matt reveals his secret, and Connor makes a terrible discovery.
In Charlotte, rookie homicide Det. Brian Whitworth is assigned his first case when a woman is discovered on her bedroom floor, stabbed to death. Hampered by false leads and a lack of eyewitnesses, Whitworth must rely on the physical evidence to bring the killer to justice. Meanwhile, in Louisville, Det. Jon Lesher investigates the homicide of a 43-year-old father, gunned down in front of his house for telling a rowdy group of men next door to quiet down. The case comes to a standstill when an eyewitness steadfastly upholds the street's code of silence. Lesher must use his veteran-interview techniques to break the code and get the witness to talk.
Ed gets jealous when he learns that Rosemary is also seeing another man - an arrogant millionaire named Don. After a talk with Henry, he decides to tell Rosemary that he wants them to be exclusive. But when he arrives at Rosemary’s house, Don tells him that he is going to ask Rosemary to go steady with him that night at a benefit dinner at the zoo. Ed knows that his only chance to stay with Rosemary depends on sneaking into the event and beating his rival to the punch.