When Brennan is shot while working late at the Jeffersonian lab, she is rushed to the hospital in critical condition. While at the hospital, she struggles with visions of her mother that defy her usual logic. Meanwhile all evidence suggests that Brennan's attacker may be linked to the Jeffersonian.
The queens connect with their inner child as they star in a fun-filled kids TV show.
Castle & Beckett get an up-close-and-personal view of a "Real Housewives"-esque reality TV series, "The Wives of Wall Street," when they investigate the murder of the show's rising young star. Meanwhile, Castle's attempt to give Beckett a Valentine's Day gift goes horribly wrong.
Jeff and Audrey ask Russell to list the women he has slept with so they can avoid giving one of those names to their baby. Meanwhile, Adam is humiliated when he spends a lot of money on a new bicycle and gear.
After learning about a new service that lets people stay in touch with the deceased, a lonely, grieving Martha reconnects with her late lover.
Liam tries to pit Josh and Nora against Aidan; Sally gets closer with Max; Kenny suspects that Aidan may be a vampire.
Harry helps Billy’s moms, Zoey and Michelle, to encourage Billy to be cooler at school. Meanwhile Jonathan and Janet fear their daughter Anastasia may be failing French, and administer an I.Q. test to Harry, fearing she got the ‘dumb gene’ from him. Harry and Rose square off about the future of Rose’s potential child.
With a gleaming airstream trailer in tow and a buyer lined up, Mike and Frank hit the road to California. When the deal falls through, they find themselves in hot water until a rare opportunity leads to an awesome trade. Like a Hollywood back lot, Guy's jaw-dropping collection includes an entire village built from scratch. It's the pick of a lifetime where every building is packed with classic cars and vintage movie memorabilia. Mike and Frank get first crack at a lifetime collection that includes the biggest collection of leather aviator helmets they've ever seen.
Rae and Chloe battle it out in the fight for Finn's affections, but when Rae's mum prevents her from going to a rave with the rest of the gang, Rae thinks it's game over.
The Black Ink Crew is heading to Vegas to be part of the biggest tattoo convention in the world. Alex has gone M.I.A. and the crew wonders if she is going to show up at all. Dutchess and Ceaser explore their evolving relationship but the trip is less than successful for the crew who half-ass their way through the convention, leaving Cease upset about the future of the shop and distrustful of his employees. O'S**t outshines everyone now that he has his job back and Dutchess and Sassy make the most of a huge photo shoot opportunity with Urban Ink Magazine.even though Alex (who set it up) is a no-show.
Tracy seeks guidance from an unlikely source; Jackie sets Olivia up with her cousin; Anthony and Cathy have a disagreement over an upgrade.
The corpse of a missing student is discovered in the attic of a college chapel.
In the block corner at school, O the Owl is determined to use all of the blocks to build the tallest tower in the world. When the blocks keep falling O feels ready to give up, but Teacher Harriet and his friends encourage him to keep trying.
Milly is on the warpath when she discovers that the local town preservation society is arranging a meeting to discuss the new amphitheatre. Meanwhile, Sasha and Roman take their relationship public; and Talia shares some big news.
Wyatt Bernstein is a typical boy who lives n a household full of females. Wyatt desperately wishes for a brother he could do fun guy stuff with. When he is reluctantly taken to a Build-A-Bestie store by his family for his birthday, he creates a boy-filled version of a Bestie. Wyatt's dream finally comes true when his creation, Crash, comes to life.
Louis is interviewed by police about events on the night of Jessie's attack, telling them he saw Julian when he should have been on a train to Paris. The band are unsettled when a table of racist Germans walks out during a performance at the Imperial Hotel's Christmas Lunch, but Stanley later engineers a fitting revenge. Lady Cremone host a New Year's Eve party on her estate and everybody is surprised when Julian turns up, announcing he has been in France exploring a new business idea.
Jane finds Sonya Whitwell was formerly employed at ML as an accountant and was a friend of Rose's. Jane also gets threats from creepy IT guy, Ganesh.
Sung, Hooten and Villanueva join forces to convince Trisha Miller, a 13-year-old girl with an advanced brain stem glioma, to try surgery one last time before giving up. Shaken from losing a patient, Ty turns to Dr. Tina Ridgeway for support. Meanwhile, Dr. Buck Tierney tries to bully resident Michelle Robideux into pronouncing a potential organ donor brain dead. And Sydney enlists Villanueva's help diagnosing a patient under the care of internist Dr. John Lieberman.
Emperor penguins cross a treacherous frozen sea to reach their breeding grounds.
On Valentine's Day, Mike and Molly play Cupid and prod Harry into asking Victoria out on a date, and to everyone's surprise she accepts. Meanwhile, Carl has a list of reasons why hanging out at the coin laundry on the holiday will help Samuel and him meet single women.