Callen and the team try to save a child in imminent danger who has been brainwashed by a terrorist cell. Also, Deeks and Kensi discuss having children.
Devils Nation suffers a loss; Lionel's actions reverberate throughout everyone's lives; Zero searches for a face from the past; Jelena struggles with an adversary.
A '71 Pontiac GTO with a rusted body is bought. Later, Thomas and the team buy a '41 Ford for their next build.
The 22nd-season opener begins with 12 celebrities, including Von Miller, Kim Fields, Geraldo Rivera, Mischa Barton, Antonio Brown and Paige VanZant.
Tommy and Kevin visit the Vermont factory where the house will be built, as general contractor Erik Kaminski watches the first shipment of framing parts leave. Richard meets Ed Akerley, who drills and blasts through the rock ledge to make room for the foundation. Norm and Erik watch as Scott McKenzy and his team build forms and pour concrete for the foundation.
On the North Shore of Massachusetts, homeowners Bill and April Harb begin building their dream home on a plot of raw land. The traditional farmhouse will look like it's been there for 200 years, but the building methods are at the forefront of innovation. Bill shows Kevin and Roger the site plan and walks them around the property, pointing out the first steps in the process. Norm and Tommy tour other factory homes built 5 years ago and 105 years ago, learning about the methods used for assembly. Back at the site, Kevin meets general contractor Erik Kaminski, who is leading the tree-removal process. Richard meets town official Brendhan Zubricki, who's performing a perc test to assess the soil.
Marinette can't transform into Ladybug when classmate Rose is akumatized into a villain whose perfume lets her control Cat Noir and a visiting prince.
An explosive conflict breaks out among the owners of Dale 1891 when Jon discovers one of them has been siphoning off profits.
Donald Drumpf wants to build a wall on the U.S.-Mexico border. Is his plan feasible?
After Doctor Octopus and Rhino have escaped the Triskelion with Agent Venom in their clutches, Spider-Man and Scarlet Spider track them to the recently-returned HYDRA Island as Doctor Octopus and Arnim Zola work to separate the Venom symbiote from Flash Thompson. In order to get to Flash, Spider-Man and Scarlet Spider have to fight their way past Kraven the Hunter and the HYDRA Agents. Ock Manages to succeed in separating the symbiote from Flash, giving to Kraven, who becomes a lion-like Venom. However, Flash is able to coerce the symbiote back to him as they understand each other. As a result of the re-fusion, Agent Venom gains a new look.
Ultron is back and plans to replace humanity with robots known as Ultimates.
A pregnancy scare hits Maxine and Jerrod, who rush out to purchase a morning-after pill. Complications ensue when a menacing storm approaches and the couple are forced to seek shelter at Joe and Cynthia’s residence.
A woman suspects that her late husband is haunting her home. But then an incident involving her daughter makes her wonder if she's dealing with an evil entity.
Windblade is concerned about Optimus' well being, but doing so puts the Away Team at risk as they battle Razorpaw.
When Mike's step-brother Ethan comes to town, Mike has to deal with Bob's blatant favoritism. However, Mike soon learns that Ethan has secrets and is not doing as well as Bob thinks. Stella and Shea team up to beat their parents at family game night after learning that they had been letting them win all these years.
Brett struggles with the challenges and unexpected perks of a new side gig. Tina and Larry discuss life goals. Alex bristles over an unstable new director but softens to him and finds the two have common ground. Anna proves herself indispensable to Michelle.
A marine biologist and a special forces veteran risk hypothermia at every turn as they take on Ontario, Canada, with no clothes. Bitter cold, torrential rain and wandering bears and moose make every night a struggle.