Ty has trouble keeping all of the new Trux organized and cooperative, and D-Structs comes up with a plan that throws the crater into even more chaos.
The Dinotrux return to the crater from their travels to find that D-Structs has taken over and built a huge wall to keep them out.
Jimmy Carr hosts as Jon Richardson and Cariad Lloyd take on guest captains Alan Carr and Kevin Bridges, Elis James and Jon Robins are in Dictionary Corner, with Susie Dent and Rachel Riley
Shawn and Kris square off when the Kelly family invades Shawn's turf at the Bluff. Emily hits the ice with a crew of veteran miners as she attempts to reclaim her hotspot at Hasting's Creek.
Matt, Jessica and Luke embark on a desperate search. Colleen and Claire debate heroism. Elektra tries to recruit an all-important ally.
As the Defenders get to know each other over dinner, they're greeted by a series of party crashers -- none of them friendly.
With the mighty Dreadtrux threatening to destroy the crater, Ty considers working with D-Structs to save both of their homes.
When the crew is forced to spend a night in the desert to avoid a sandstorm, they wake up the next day without their most important parts.
Pete descends upon western Washington to make a tree house for action and relaxation; with a 55-foot-long bouncy-bridge entryway into a 20-foot-high structure and a zip line that travels through the forest, this tree house generates non-stop thrills.
It's an extra day of cray-cray as former Big Brother winner Derrick makes a surprise appearance.
Sports enthusiast Thomas lives with his Dad and dreams of getting a job to help him live independently. He has Down Syndrome, and has never been able to secure a paid position. Once a registered nurse, Nathalea became legally blind suddenly at the age of 32. In the years since, she has been job hunting within her field with no success.
Max and Veronica make waves of their own as greedy network executives attempt another dirty deal. Max wants out while Veronica considers jumping the broom.
In Flagstaff, Arizona, the Fieris head to a farmers' market for fresh organic chicken and roasted green chilies; cooking a homemade chicken taco dinner on a Lake Powell houseboat; after some quirky stops along legendary Route 66, they land in Albuquerque, New Mexico.
Change comes to the Glade. A grown-up male arrives to continue his position as leader, and father. The cubs develop rapidly - there's one male among them. When the cub comes to youth he starts to play dangerous games, attempting to mate with female individuals of the pride.
K.C. is tasked with tracking down a dangerous weather-controlling device on the same night as her homecoming dance.
Ozen reveals more about the Abyss as well as the truth behind Riko's origins. What will happen when Ozen shows her true colors?
Talking Tom refuses to let the CEO run for mayor unopposed, so he does the only thing he can do - enters the race for mayor. With election night fast approaching, Talking Ben comes up with a foolproof plan for winning Talking Tom the vote. But when the CEO gets his hands on the plan, the gang's not sure they'll be able to keep Tom ahead in the polls.
AJ wakes up on a mattress with a pool of urine separating him from his one night stand. Unfortunately the mattress belongs to his recent ex, Liv.