Dmitri and Lauren continue to get closer. Woody accuses Kenya of sleeping with her boss. A planned outing between Portia and Earnest has tragic consequences. Gabriel continues to act more and more insecure about Aspen.
They are secretly stalking America's streets and highways, hiding in plain sight and compelled by one simple motive: the thrill of taking another person's life. Since the 1970s, the United States has produced an estimated 1,400 serial killers--more than double the combined total of the rest of the world. What causes a seemingly normal human being to engage in serial acts of murder? This episode uncovers the psychological, biological and sociological make-up of these dangerous murderers. Why do they kill? How can they be identified and stopped before they strike? Former FBI profiler Clint Van Zandt, criminal psychologists Eric Hickey and Helen Morrison, journalists, scientists and law enforcement experts reveal the secret motives of serial killers like "BTK Killer" Dennis Rader and Jeffrey Dahmer--and explain why Ted Bundy, Donald Harvey "The Angel of Death" an the "Grim Sleeper" Lonnie Franklin Jr. were able to evade capture for years while they amassed a shocking number of victims.
Martin rolls the dice with the authorities when he attempts to clear his name and spill the beans to a skeptical Detective Lange. As a result, Det. Lange escalates the investigation and issues an APB on a key player. Meanwhile, unforeseen events unfold when Jake leads Avram on a mission to a possible member of "The Righteous 36". Following Calvin Norburg’s recent meeting with Aster Corps executive Nicole Farington, their nefarious mission accelerates and it’s up to Martin to stop it.
When Danny finds a disoriented man in a park covered in his girlfriend’s blood, he finds it hard to believe that the man has no recollection of the night’s events until they find a strong narcotic in his bloodstream. Meanwhile, Jamie gets into trouble when he helps an off-duty officer cover up his intoxication after he apprehended an armed robber.
Baileywick celebrates his birthday with his brother Nigel, but it goes terribly wrong. With help from Sofia, Baileywick gets a wonderful day.
Nick finds himself fighting a wildly different sort of nature freak in a desperate attempt to keep a volcano from burying Portland in lava. Meanwhile a pregnant Adalind meets a powerful new ally in Europe. Meanwhile, Juliette seeks out help after becoming overwhelmed by the latest side effect of her recovery – multiple memories of Nick showing up everywhere.
Emma gets upset when her friends gravitate to the new girl in school; Ravi helps Luke with a project about India.
A fishing bobber made from a shotgun shell; homemade cupcakes in a jar; generating electricity through walking; a belt with no holes; a fitness-based dance program.
Isabella and the Fireside Girls turn themselves into bees. Poofenplotz tries to become Queen of the World by stealing and consuming massive amounts of royal jelly.
Riario engages the Pope and a mysterious prisoner in a discussion concerning the count's defeat, while Leonardo searches for a rational explanation when an outbreak of demonic possession occurs at a convent, and the blame is placed on the Medicis.
Shattered by Amanda’s programming, her inability to save everyone, and her ultimate responsibility for the tragic events at Division, Alex reverts to old ways and violently strikes out. With most of their compatriots dead, broken, or scattered to the wind, Nikita and Michael together must pick through the ashes of Division to see who and what can be salvaged – and quickly, before the President realizes the sinking depth of the damage. Memories of Division’s glory days haunt them. Birkhoff struggles with his own personal losses.
The boys make a giant inflatable wading pool for Mom. Candace reveals her "Emo" side. Doofenshmirtz attempts to become ruler of all bees.
When a person of interest is poisoned, Finch and Reese only have 24 hours to identify the toxin and find the person responsible; Detective Fusco's past catches up to him.
Bailey finds herself at the center of a CDC investigation surrounding the death of several of her patients, as Jackson and the rest of the board members argue over how to address the crisis with the public. Meanwhile, Cristina teases Alex about his unspoken feelings for Jo, and Owen continues to take special care of Ethan as the condition of his parents remains uncertain.
Acting on a mysterious tip that a plot is brewing against him in New Orleans, Klaus makes a trip to the town he and his family helped build. Klaus’ questions lead him to a reunion with his former protégé, Marcel, a charismatic vampire who has total control over the human and supernatural inhabitants of New Orleans. Determined to help his brother find redemption, Elijah follows Klaus and soon learns that Hayley has also come to the French Quarter searching for clues to her family history, and has fallen into the hands of a powerful witch named Sophie. Meanwhile, in Mystic Falls, Damon and Stefan continue with their plan for Elena, while Katherine reveals a surprising vulnerability to Rebekah and asks her to deliver a message.
Amy tries to help Sheldon get over his compulsive need for closure when one of his favorite TV shows is canceled; Raj discovers a secret about Lucy.
When Annie and Shirley learn that Leonard is actually holding the spot as the class valedictorian, they join forces to bring him down.