Tom stays in Glendale with his American cousins Al and Kitty Chadwick, who host an extended-family BBQ. Dave Chadwick, visiting from North Carolina, reveals a record of Charles Chadwick's departure for England on April 16, 1865.
Riley discovers the "client list" has been stolen and she must find out who took it before her secret life is exposed. Meanwhile, Evan's investigation into Carlyle reveals that Nikki used to be his employee, putting Evan one step closer to Riley's hidden life. Dale and Lacey get news that could accelerate their plans to have a family of their own. Derek asks Selena to make a commitment in their relationship, but Selena isn't sure she's ready.
Riley's desperation to find the "client list" takes her down a dangerous path and puts everyone in her world at risk, including Georgia, Nikki, and Judge Overton. As Evan continues to investigate Carlyle he crosses paths with Riley in her double life. Kyle is worried about Riley and turns to Evan for help. Riley also confesses to Lacey the reason that she was attacked, putting a strain on their friendship. When an attractive, French couple shows up at the spa, Selena and Derek are faced with a decision that could put their jobs and relationship in jeopardy.
VP Express finally delivers their first loads of the season, but after a heated confrontation with owners Hugh Rowland and Vlad Pleskot, new hire Art Burke falls behind the bosses on the way back home. When his truck breaks down hundreds of miles from Winnipeg, Art suddenly finds himself stranded and alone. Polar snags a lucrative new contract, but it's over one of the most dangerous roads in Manitoba. Darrell Ward is the first to blaze the trail, but when he fails to conquer a mammoth incline, he's sent rolling backwards onto the ice. Fellow Polar drivers Lisa Kelly and Alex Debogorski follow close behind, but Lisa's broken wrist threatens to shut her down in the remote Canadian wilderness.
Billie and Chloe clash over their family situation, whilst Ferne and Charlie S' relationship remains rocky when Ferne takes sides with Sam and Charlie sides with Joey. Mario confronts Ricky but he denies telling Lucy about him cheating and blames everything on Little Chris. Dan reveals that he's going to be a dad to his ex-girlfriend. Diags takes Abi out on a romantic date in a rowboat in the middle of a lake in an attempt to impress her.
Joe is in the spotlight after a heroic action; David tries to show Joe the benefits of being normal; Janie discovers what Emily has been hiding
The Tower of Power in the Canary Islands drops riders 250 feet into a shark tank; and in Costa Rica, a slide with a speed of about 45 mph is highlighted. Also: a chance to experience the wild rapids in North Carolina.
Marty Meierotto arrives at his Alaska trapline, but the unseasonably warm weather is impeding his plans. In North Carolina, Eustace Conway discovers two headless chickens in his henhouse, and begins a hunt for the predator responsible. In northwest Montana, Tom Oar discovers a grizzly bear has been prowling his property, while in the southern corner of the state, Rich Lewis frantically searches for his missing hound, Turbo.
A modeling gig in Miami offers Kate an escape from the others; Katie Ann has a surprise of her own; Jeremiah discovers shocking footage of Kate.
Exploring Australia's creation through platypus, Aboriginal songlines and opal mines.
Chai Li returns to Melbourne. She has been working overseas for an aid organisation and is ready to settle down. When things don't go as planned, Chai Li's close-knit family help to pick up the pieces.
While holidaying on the Caribbean island of St. Honoré, Miss Marple is drawn into a case of intrigue and black magic when a garrulous old major who bragged of owning a photograph of a known murderer dies under mysterious circumstances.
The Pigs plan a sneak attack from above, but the Blues soon take the bounce out of their bungee.
Take a deeper look at Kilcher family history with archived footage including Yule, the family patriarch and original homesteader. Otto and Atz share parenting insights and Otto and Eivin search for gold.
Sqweep accidentally gives everyone except for B.O.B. the brains of a dog when he wants to do research on puppies.
Sqweep creates a memory extractor which releases a monster from a scary movie.
Tom faces a dilemma of truth and confidentiality over the paternity of a baby.
Holly Willoughby and Reggie Yates return to present the live semi-finals.