New, hard evidence of a European presence on Oak Island more than a century before the discovery of the Money Pit exhilarates the team, until alarming news threatens to shut down the entire operation.
Appa and Umma are even more generous than they imagined when they donate to a new Canadian family. Janet gets noticed by a guest photography lecturer, and Kimchee worries Jung will steal his new girlfriend.
As Thanksgiving approaches, Bull releases his team to enjoy the holiday with their families, only to find himself working a case solo when he agrees to help a boxer who is being tried for murder. Also, Chunk makes a major personal decision at his family’s Thanksgiving dinner, while Marissa’s dinner with Kyle is abruptly cancelled when he is mugged
Riggs and Murtaugh investigate the death of a surfer. Murtaugh grows suspicious of Trish's new friend, with whom she's been working on a charity eventand then learns it's NBA champion Scottie Pippen. Riggs has violent nightmares that bring up scars from his childhood.
With Sara out of commission, the team finds a new Anachronism that leads them to the jungles of Vietnam and right in the middle of the war. Ray, Amaya and Zari pose as journalists and trek through the jungle when they are lead to time-displaced Gorilla Grodd. Meanwhile, Nate and Rory run into someone Rory knows which give a glimpse into his past.
Moonshine season is underway & shiners are eager to get product to market. Josh mashes in while awaiting Cutie Pie's fate. Mark and Digger struggle with materials building an experimental 3-Pot still. Chico and Sondra build a still high in the trees.
Capt. Lee tests Matt as he removes Bruno from the galley and joins the women for dinner; Jen and Kate's working relationship deteriorates; Kyle and Jen grow closer, but Kyle has ulterior motives; Jen reaches her breaking point.
While dealing with a difficult personal matter, Raydor continues to investigate the disappearance of the St. Joseph's Three, their relationship with an overly protective priest and the possibility that two of the -year-old boys could be killers.
Louis lies to Jessica and tells her that he loves her newly finished horror novel Eddie and his friends purchase a -disc CD carousel to play all of their music.
A forbidden island points to a strange South American town that locals claim was the home of Adolf Hitler. New data from NASA satellites might reveal a sunken lost continent in the Indian Ocean. A pit of bodies suggests fears of a zombie nightmare.
TV host and Pussycat Dolls member Nicole Scherzinger spits hot fire against Get Out funnyman Lil Rel Howery, while an unprecedented 5-on-1 takes place when singer Charlie Puth takes on every single member of the Backstreet Boys.
Mac and Dr. Markov are taken by white supremacist Josef and Rosa Varga to a secret militia base. Jane Lowery targets Col. Donovan. Wyatt whines about being stabbed. Section 20 takes bold steps rescue Mac and Markov.
Pride second-guesses evidence suggesting homeless kids are the suspects in the murder of a petty officer.
The team tracks an elusive international arms dealer who recently murdered an MI6 officer; Abby races Delilah to the hospital when her labor starts three weeks early.
Maurice and Louise clash. Paul makes an unexpected connection with Sophie. Eddie gears up for date night with his Manchester girlfriend, Holly.
When Axl visits Hutch, he discovers his friend has turned into a responsible adult; Sue is unable to sleep after watching a horror movie by herself; Brick enlists Frankie and Mike's help to help convince a girl to give him a chance.
Dr Alice Roberts visits archaeological excavations around the UK, linking together the results of digs and investigations the length and breadth of the country to build up a picture of the year in British archaeology.