Rex, Noah and Bobo become separated from a convoy transporting unstable nanites. A biker gang comes after the nanites.
The Joes stop the Baroness' mercenary from completing his planned assassination.
Traveling to a secluded island off Seattle, Jo meets Rikki and Jenye Young, who forego discipline in a misguided attempt to compensate for uprooting their three young sons so often. After four moves just this year due to Rikki's sales work, Nicco, 6, Makai, 4, and Crew, 21 months, are out of control -- and Rikki and Jenye are at their wits' end. The boys run wild in and out of the house, and sometimes their safety seems in jeopardy. Rikki can't sleep because little Crew consistently wants in his parents' bed. And when Dad occasionally tries to inject some discipline into the boys' lives, the result is explosive tantrums. To make matters worse, Mom's first instinct is to comfort her children, not to stand firm with her husband. With a fifth move looming, Rikki and Jenye increasingly worry about the long-term effects of the family frenzy on their sons' lives.
Lance, Ilana, and Octus travel to a foreign planet to rescue a Gallunian prisoner.
Mac and the team search for the killer of a department store manager who was found dead in a holiday display window.
Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, but that won't stop Kevin.
Booth and Brennan’s next case leads them to a crime scene where a human carcass has literally melted into the dashboard of a charred truck. As the team investigates the case, they discover a gunshot wound in the victim, but learn that neither the fire nor the bullet was the cause of the victim’s death. Additional clues lead them to a local high school where the victim’s wife is a teacher. As a student-teacher relationship begins to surface and a pattern takes shape in the lab, the team is able to track down the murder weapon and solve the crime. Meanwhile, Sweets resists the temptation of allowing his feelings for Daisy to interfere with helping her pass a government psychological evaluation, and Hannah attempts to break the ice and warm up to Booth’s son Parker.
Ash and company encounter a Dweeble who has his shell stolen from him by other Dweeble. They aide him reclaiming his home.
The groms believe that Broseph has become psychic and developed the ability to predict the location and size of waves, not knowing that one of Mr. Grizzle's hearing aids has become lodged in Broseph's afro. Meanwhile, Reef is out-surfed by two of his students – little boys.
Lisa VanderPump plays matchmaker and Taylor Armstrong questions her marriage.
Jack recommends that Liz start seeing a therapist when she worries that Carol is getting bored with their relationship. In an attempt to take Jack's advice, Liz begins talking to Kenneth about her problems. Jack also finds himself caught up in one of Tracy's schemes when Tracy tries to convince him to invest in his son's theme restaurant in Times Square. Meanwhile, Jenna and Paul celebrate their six month anniversary.
Cooper is outraged when he gets bad news about Charlotte's sexual assault case.
Owen leaks secret information from Division’s black boxes to the media, revealing that the U.S. Government was responsible for an assassination in Chile. As a result, Percy frames a C.I.A. agent, Ryan for the crime. Nikita and Owen go to Chile to rescue Ryan from mercenaries and in doing so end up getting captured. Nikita reveals the secrets of Division to Ryan in an effort to save all of their lives. Back inside Division, Alex spies on Percy and Birkhoff and witnesses a side to Percy she has never seen before.
Elena decides to take matters into her own hands and offers a tempting incentive to Rose for her help. When things take an unexpected turn, however, Rose calls on Damon to deal with the plan Elena has set in motion. Jeremy’s reckless attempt to help Bonnie retrieve the moonstone lands him in a life-threatening position and forces Stefan to put himself in danger. Bonnie and Luka form a closer connection. Tyler shows Caroline the Lockwood cellar, where she makes a discovery that leaves them both terrified.
Todd finds a place to watch the Kansas City Chiefs game, but an upset stomach causes him to miss the game and get homesick. Rajiv takes advantage of Todd's absence to make drastic changes in the office.
Peter struggles to cope with recent events; Olivia searches for an ally; a device that communicates between universes is discovered...
When Nate gets in over his head tracking down a stolen car filled with a drug kingpin's merchandise, Michael brings back an old alias to save his brother's life.