Raj and Howard try to to figure out why Sheldon disappears at 2:45 every afternoon; jealousy arises in Penny and Leonard's relationship.
The Machine gives Finch and Reese the number of a brilliant surgeon, but they soon discover that a resourceful third party has raised the stakes for this POI, forcing them to turn to an unlikely source for help.
Terrifying hallucinations leave Elena shaken and confused, causing her to make a dangerous mistake. After giving Stefan some very disturbing news about Elena, Klaus takes matters into his own hands. Professor Shane reveals a story of ancient witchcraft to Damon and Bonnie. With help from Klaus and Stefan, Jeremy begins a new chapter in his life. Finally, Elena makes a painful personal confession to Stefan, and Matt gives Damon startling new information about Professor Shane.
Sam and Marcus look for the traitor who stole the nuclear launch key; when Prosser disobeys orders, he starts a conflict he can't control; Grace and James try to defuse a dangerous situation.
Sherlock assists with a double homicide that has the same M.O. as a series of murders that took place 13 years ago. Meanwhile, after being frozen out by Sherlock, Watson visits his old rehab center in order to learn more about the mysterious man in her care.
Michael is accused of a crime at a local hotel. Elsewhere, Olivia questions Sam in an attempt to get to Michael.
October 16, 1864. Corcoran and O’Brien investigate a peculiar double murder. Five Points gathers to watch the exhibition fight between Jasper Longfield and “Irish” Jake McGinnis. Rebellious Annie continues to terrorize an impatient Elizabeth.
The women of the office try to teach Dwight how to interact with female clients; Angela suspects the senator of cheating; Toby convinces some of the guys to grow mustaches.
Leslie gets upset when April tries to get Lot 48 made into a dog park. Meanwhile, Tom enlists Ben’s help as he tries to launch his new business venture, and Andy hones his crime scene investigation skills.
Mac, Charlie and Dee struggle with their faith as Charlie's mom fights cancer. Meanwhile, Frank loses his memory amidst a search for buried treasure.
Olivia receives an anonymous letter containing a coded warning which could expose Huck's dark past. Meanwhile another Pope & Associates secret has already been exposed and Olivia asks Harrison to step up and handle it. And in the White House, Cyrus and Fitz are dealing with the ramifications of Cyrus' husband's first front page news story.
Tracy and Jack engage in a battle of wits after Tracy depicts Jack as a villain in his latest project. On Jack's advice, Liz puts her own needs ahead of those of "TGS." Meanwhile, Jenna tries to shield Kenneth from Hazel's manipulation but her own selfishness gets in the way.
Near Vertress City, the gang meets the Pokémon Rescue Squad's Virgil - trainer of Team Eevee - and his brother Davey, whom they decide to assist in helping a group of troubled Cryoganal.
Hair and Wax is everywhere in this episode. A select few are treated to a dinner party. And some familiar faces return.
The Geeks try out bodybuilding. Another makeover for a lucky Geek. And the nominations get tense as we get closer to the final.
Justin, Olive, and Squidgy make an important delivery across the Northwest Passage thanks to a helpful narwhal.
Rachel and Kurt pay a visit to Lima as the glee club launches its production of "Grease". Meanwhile, Cassandra July returns to shake things up in Rachel's life, and Santana comes back to lend a helping hand.
Follows at-risk youths in prison intervention programs, revisiting them a month later to gauge program impact after confronting realities of incarceration.
A global cataclysm, caused by a fatal accident in Geneva (Switzerland) during the implementation of the particle accelerator will lead to the crew and students of the school-ship Polar Star to live the greatest adventure of their lives. Isolated and aware that we only have each other, the ship will become their only home.
Pablo is a man with a natural ability for business. Early in his life, Pablo is introduced to the business of cocaine and the power it yields. A young life of crime lands Pablo in and out of jail as he builds his criminal empire. Pablo expands his power through politics but it is not long before his conflicts as a Congressman and a drug lord collide. Pablo has his enemies executed, but not before the United States activates its own war on the Medellin cartel.