While working on a regular murder case with the rest of the NCIS team, Abby is almost killed by evidence from the case. Soon it becomes clear that the murder was staged, and that someone wants Abby dead. The team discover some enemies from Abby's past, and they must find out who is the person, before they kill Abby.
Moz is a drug dealer and has very strange clientele who come and go from his flat.
Andy manages to get tickets for a piano concert he and Ephram attend. After, Ephram and the pianist talk about playing professionally. Bright meets a girl from his past again, which makes him think about his current relationship with Hannah.
The CSI team must locate a woman who has been kidnapped and dialed a wrong number on her cell phone. To try and find the woman the team must first figure out whom the kidnapped woman was trying to call in the first place. Marisol has a difficult decision to make and Horatio helps her. Natalia is surprised when Ryan asks for Delko's permission to take her out on a date.
Arnaz goes away to a spa for a weekend with his new girlfriend, but his plans go awry when he runs into Breanna there. Back at the beach house, Cash and D-Mack rent out their rooms to two female volleyball players from Australia.
As Joan dates three men all at once, William reconnects with an ex.
The men have secrets they're trying to hide from the women in their lives: Kevin and Eric keep their wedding-ring troubles to themselves, and Simon leaves Rose in the dark about his schoolwork problem but all three guys come to realize the gals are not as clueless as they'd hoped. Brenda Camden and Nixon return to town with their one-year-old son Oliver, as the couple try to keep their news a secret but can't seem to that they are expecting their second child together, giving more happiness within the family. Eliza Jones returns to town finding out she's going to be a great-grandmother again bringing happiness to her. Brenda and Nixon take Oliver and return to New York after business gets in the way of family time together. Eliza heads back to Texas to celebrate the news there with her family.
While Chase is out of town on a business trip, Lorenzo shares with Mona that he still has feelings for her. Although Mona remains committed to Chase, she begins to fantasize about Lorenzo. Meanwhile, Dee Dee tries to convince Big Dee Dee and Charles to financially support Adam's new career as a stand up comedian. Big Dee Dee quickly agrees when she finds out she can produce his stand-up set.
The murky death of Joe Walsh, General Secretary of the Crane Driver's Union, whose body was found in the Thames in 1975, is reinvestigated. At the time of his death, Walsh stood accused of stealing money from the union's account. The team find themselves at the centre of a political minefield, with suggestions of misappropriated union funds, MI5 involvement and a union leader whose threats of strike action were gravely threatening the national interest.
Lisa and Terry Jackson have five-year-old triplets, Will, Ethan and Isabella. Lisa, a stay-at-home mom, is outnumbered and burned out by her boisterous, ill-behaved children, especially her strong-willed daughter. Isabella is so out of control, she even jimmies her brother�s locked door with a coat hanger! Dad, Terry, is checked out, with a job that takes him 250 miles away from home six days out of seven. Can Supernanny fix this fragmented family of five?
BULLSHIT tours Inverness, Scotland, the home of the Loch Ness Monster, with two "cryptozoologists" who try to lure the mythical giant of the deep to the surface... with a bag of fish guts. Later, we investigate the latest mysterious Bigfoot footage posted on the internet. In between, we check in with some credentialed scientists for their take on the bullshit "science" of Cryptozoology. Will our scientific experts conclusively debunk the existence of mythical creatures? Here's a hint: Crypto means "hidden" while zoology stands for the study of animals. Put them together and what do you get? BULLSHIT!
Jack captures Henderson and attempts to force him to hand over the recording, but Henderson targets Heller to buy himself more time. Logan confesses his involvement in Palmer's assassination to a distraught Martha. Miles traces Chloe to Buchanan's home, but Hayes finds herself questioning Logan's motives as CTU closes in.
Christine feels pressured to throw an extravagant party for Ritchie's 9th birthday, his first involving other children from his new private school. Recoiling from sticker shock after meeting with a ritzy event planner, Christine decides to have an arts and crafts party at her home, with mixed results.
Robin is nominated to receive an award for a news report and everyone needs a date to take to the show. Barney introduces Ted to Mary as a date that Ted can take to the show. Originally Ted is opposed to the idea of just trying to save face in front of Robin but when she shows up with a date he changes his mind. Robin asks Mary lots of questions, and Ted begins to really like Mary, despite her occupation.
Michael must get the key to the infirmary and enlist the help of an old face, while Lincoln learns the identity of his kidnapper and another inmate learns of the escape.
Alan tries to win Kandi back. Meanwhile, Charlie starts to sleep with her mom, Mandi, and Judith gets set up with her father, Andy.
Three girls are found murdered. Allison's visions connect Det. Scanlon with the case.
Andrea exposes Krypto to a piece of red kryptonite by accident, which accidentally gives Kevin and Andrea powers when they touch him. It's up to Krypto and Streaky to make sure they stay safe.