The top 2 finalists are determined. Lauren Alaina performs; Alicia Keys performs.
Place Des Vosges, a stones throw from Victor Hugo's apartment. A young woman is found dead from a blunt-force head wound. Jo deducts the murder was not premeditated, but maybe a crime of passion, maybe the result of a struggle an argument gone bad. She is identified as Marie-Eve Lambert, a small-time art dealer from the Paris banlieue. Her husband professes not to know what she was doing in the Marais at night. He has an alibi, though his general demeanor rubs Jo the wrong way. Maybe she was meeting a lover?
In a garage under Place Vendome, firemen find a burnt corpse behind the wheel of his car. The cops identify Philip Roquin, an accountant at a jewelry store. Being told about the tragedy, his family and employer's testimonies differ: the latter hasn't heard of Philip in two weeks while his wife tells the cops he has been in a car accident. Having found the killing was perpetrated following a kidnap and ransom, Jo tracks back Philip's trail to discover Lisette, a woman he was having an affair with, which might have led him to his death. In a race against time to save ...
Gary loses his summon word at a concert. Whoever finds it will have total control of Gary. Unwholesome hilarity ensues.
Cat and Vincent go on a date out in public in an attempt to be a normal couple, which backfires on them. Meanwhile, Gabe reveals some information that gives Cat hope they can find a cure for Vincent.
Walden dates an attractive -year-old Hilary Duff, but ends up being more interested in her grandmother Marilu Henner Jake and Alan go on a trip.
Amy and Sheldon's relationship takes a surprising turn during a game of Dungeons Dragons Lucy and Koothrappali have an awkward date.
As our heroes continue their Decolore Island-hopping cruise, a shipboard theft calls for some super-Connoisseur sleuthing!
With enough credits to graduate, Jeff contemplates his future. The study group once again is faced with the darkest timeline.
Gel caps, playground spring riders, frozen pancakes and natural rubber are spotlighted.
Don Wildman examines the tombstone of a young woman may have haunted a small New England town, exposes the man behind one of New York City's most elaborate and historic scams, and visits the country's most infamous prison.
As Graduation Day approaches, Caroline tries to distract Elena by focusing on simple tasks like sending out announcements, but Elena won't be swayed from her new obsession. Sheriff Forbes calls Damon and Stefan to the hospital, where someone has been attacking patients. Still trying to force Katherine to help her, Bonnie refuses to give up on her plan to defeat Silas. As a violent wind storm causes a power outage in Mystic Falls, ghosts suddenly appear - some with good intentions and some bent on revenge.
Sherlock agrees to take a case from a man claiming to be Moriarty, hoping it will bring him closer to finding his nemesis. Meanwhile, Gregson encourages Joan to give up the dangerous line of work she has chosen and go back to being a sober companion.
The doctors of Grey Sloan Memorial Hospital prepare for a super storm heading towards Seattle. Owen's desire to be a parent gets stronger as he becomes closer to Ethan. One wrong move puts the lives of Meredith and her baby in jeopardy. Meanwhile, Jo looks to Alex for help in a moment of crisis, and one doctor gets the shock of her life.
Finch and Reese team up with unexpected allies as they race to fix the machine as Detective Carter tries to apprehend Cal Beecher's murderer, she finds herself up against HR -- a criminal organization.
Flynn and Vega identify a suspect in the death of an executive assistant, but there appears to be no motive.