McGarrett finds himself in need of the Five-0’s help when he goes to North Korea with Jenna Kaye to deliver a ransom to rebels who are holding her fiancé hostage. Meanwhile, the Five-0 investigate the murder of an investigative reporter who seems to have ties to Jenna.
When a skilled rap group know as "CrewCrew" insult Pops and his poems, Mordecai and Rigby join with him when he challenges them to a rap battle.
As Taylor searches for the "Sixer" mole within Terra Nova, Jim stumbles onto an old murder, for which Taylor is the prime suspect.
This trip, Guy's in for some old school favorites and new school stunners. In Detroit, Michigan, a Polish joint that's been around for decades, servin' up old standards like Hungarian pancakes with goulash. In Virginia Beach, Virginia, the little gift shop and cafe puttin' out totally homemade favorites like mama used to make, from chicken salad sandwiches to beef tenderloin. And in Vancouver, British Columbia, the innovative diner run by a couple of rockin' new wave chefs, servin' up homemade pulled pork with slaw.
Milton accidentally stops a robber in his tracks at the mall. Joan the security guard awards Milton with a badge and makes him an honorary security guard, which at first goes to Milton's head where he daydreams about being a Captain America-type hero. Reality puts Milton against a group of robbers in the dojo that have defeated all who have come against them. Milton must power-up for real to save the day. Also, Rudy wants to learn to skateboard, and it's up to Jack and Kim to teach him without killing him.
A sniper on a killing spree is terrorizing New York City. With the clock ticking down to the next murder and nothing to go on except a killer with no apparent motive but to instill terror, this could prove the team's toughest case yet. The hunt is made even more complicated when Beckett begins to experience increasingly strong moments of PTSD - moments she tries hard to hide from Castle and the detectives.
Finn and Jake take on a request to protect Wildberry Princess from an unknown assassin. The assassin turns out to be a tiny cat assassin called Me-Mow, who ends up bribing Jake by poisoning him.
Gumball and Darwin want to become adults, Richard wants to lose weight. After accidentally having their cereal switched with supplements Richard ordered, Gumball, Darwin and Anais find themselves having very unusual growth spurts.
Rose Hiney connects with Jonathan on new leads. George and Ray attempt to right their unrightable wrongs.
Noticing that Zoe is feeling homesick, Lavon suggests that she host his annual pre-game homecoming party to help her feel more connected to Bluebell. Zoe jumps at the opportunity and decides to enlist the help of her friend Gigi from New York, but as it turns out New York and Bluebell have very different ideas of what makes a good party. Meanwhile, George and Wade hatch a plan to get even with their high school nemesis, Jimmy, but when Lemon catches wind of their scheme she wants in on the action, too.
Stu and Billy set the terms of a peace summit between Captain Dashell and Santos while Landry and Carla uncover a dangerous secret inside the Valley hospital.
Taylor tries to move past the big fight at Kennedy's rodeo-themed birthday party.
An inside job sucks the air out of the room, a lame super hero tries to fly, a filmmaker becomes part of his shoot'em up, girl wants to strangle her boss, art snob falls during toast, EMT gets a shock, blogger gets a blog clot.
It's Vince's wedding day and Nelson is thrilled to be his best man. Now all he has to do is to find just one nice thing to say about Vince in his speech - or die. Destiny adopts a high-risk strategy to avoid sitting at the singles' table. Kali is faced with a difficult dilemma over the wedding buffet - is it acceptable to eat your own cousin?
Caroline and Max spend Caroline's first broke holiday season working at a department store's Santaland to earn extra money.
A three-way build-off is announced and contender Jesse James throws down the gauntlet by sending vulgar cakes to OCC and PJD. OCC works on two bikes and Junior unveils the biggest build of his career at Ground Zero in NYC.
Mike starts cheating on his diet as Thanksgiving Day approaches, but attempts to hide it from Molly.
The experts look at the different amazing break throughs that are transforming the resilience and strength of the human body.