Todd sets up a corporate retreat for his employees, but the train breaks down on the way to the site. Meanwhile, Tonya tries to help Charlie find a date.
The rainforest is home to more species of plants and animals than any other habitat on the planet. For the humans who call this environment home, life requires skill, ingenuity, and sheer bravery.
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.
In 1968, Ruth is haunted by the memory of the death of her young daughter Alice. In 1987, parents Helen and Eddie are increasingly worried about their daughter Amy, who claims to have an imaginary friend called Alice. In 2010, Mark and his pregnant girlfriend Nisha move in. While stripping wallpaper, Nisha finds a photograph of a young girl - just before she falls off a ladder and breaks her ankle.
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.
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.
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.
Derek breaks ground on his Alzheimer's clinical trial and Meredith can't help but feel left out; Bailey's attempt to take the hospital into the age of new media with live tweets from the OR does not go over well with the Chief; and Callie, Mark and Arizona must learn to navigate through the pregnancy together, which starts off with Callie driving her new obstetrician crazy.
When an old lady wanders into Lucy's flat and makes herself at home on the sofa, Lee doesn't know what to do with her.
Sara clashes with her mother-in-law and a woman from Gil's past.