The Great Migration in East Africa is a spectacle that can be seen from space. More than one million wildebeest, alongside zebra, gazelle and elands, journey in a quest to find fresh grass.
After Beth makes a major discovery on The Gambler's laptop, the team moves forward with a risky plan that effects the entire town of Blue Valley. Elsewhere, Jennie returns to the fold seeking help from Courtney.
Communication is key at the challenge, where one slip up could put pairs at risk. Turbo continues to be a menace but meets his match when an old friend becomes an adversary. Players receive a gamechanging shock that they never saw coming.
Mayhem ensues when Reginald and Sarah go on their first date.
Beau and Jenny chase down bank robbers who have taken Poppernak hostage. After finding the missing backpacker's body, Cassie investigates the possibility of murder.
Upton's dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking. Chief O'Neil becomes involved with the unit's investigation hen it becomes evident his son, Sean, has a connection to the missing girl.
Connor and Marina accompany Tom to promote his book in New York on one of Americas top daytime talk shows; Sarah and Denise get a little too comfortable living at Connor's house, which sends the wrong message to Shamiah.
Tells the story of a helper service that provides wives to single people needing partners to take to gatherings for married couples and school reunions.
Two castaways get caught by another tribemate while opening a "beware advantage"; one person from each tribe must take a journey together where they can risk their vote or play it safe.
Goo Yeo Reum is a television producer in the tenth year of her professional career. Although she works harder than most producers, the shows she makes all seem to flop. Then she's selected to produce a new dating-themed reality TV show called "Kingdom of Love." Her neighbour and best friend of twenty years is Park Jae Hoon, a plastic surgeon who has lost all his passion for work. Their relationship is close, but purely platonic. Park Jae Hoon is jaded by his experiences and has also essentially given up on love. As such, he only ever pursues casual relationships. In the planning stage of the show's production, Goo Yeo Reum runs into struggles, having difficulty finding suitable bachelors to appear on the programme. She eventually turns to Park Jae Hoon in desperation. To help her, he agrees to become a contestant on the show. But in this unfamiliar new dynamic-as a producer and a cast member-they unexpectedly begin developing never-felt-before romantic feelings.
Firehouse 51 hosts a Halloween open house. Kidd and Severide help a young girl after she gets kicked out of her home.
After learning that Henry is a person of interest in a heist gone wrong, Nicky travels to Thailand to help him - a move that forces them to confront their unresolved issues. Mei-Li needs help reorganizing at Harmony Dumplings, Jin and Althea team up to help. Elsewhere, Ryan gets some relationship advice from an unlikely source.
Jake proposes brainwashing the captured Chucky and turning him into an ally.
Janine is thrilled to help introduce a new beverage to the cafeteria, but it ends up causing unexpected consequences; Melissa clashes with her new aide, Ashley, who brings more disruption than help to the classroom.
Supply chain shortages continue to impact the ED when Taylor's drug dealer reappears. One of the victims of the recent train crash needs a transplant, forcing Marcel to improvise. Charles and Cuevas help a patient with amnesia.
With her due date approaching, Erica is over pregnancy and demands a babymoon; Adam and Barry seek out advice on being an uncle from some unexpected sources.
The news of Martin's Imperial College job offer is flying through the village, but the Ellinghams are yet to make a decision - meanwhile, Caitlin blames Bert for the pub flood.