With emotions running high in the house, the legendary wall competition tests the houseguests' endurance as have-not status and HOH reign is on the line. Katherine looks to reevaluate her gameplay in the wake of Riley's eviction.

Ju-ae battles a demanding film set and doubts her acting, but proves her grit. Later, she steps into a mansion that gives her an ominous feeling.

As the truth begins to spill over, Vilakazi's wife is unable to stomach her husband's misdeeds. Clinton and Zinhle find themselves in the lion's den.

In this high-octane globe spanning adventure series, the remaining hopefuls are in Austria. Three pairs must transport fragile components to the top of the Alps. When their cable car stops mid-air, success is a terrifying tightrope walk away. In Vienna, the others must ride a rollercoaster to locate a device then deactivate it. For two pairs, there's a showdown at the top of a Ferris wheel.

Mae's dad, Clayton, is back in Merinac and back in Gus's life. Amanda tries to start fresh by going out on a practice date, but is she ready?

A grieving Dalton faces her mutinous cabinet and Toussaint confronts her furious husband. Despite everything, the leaders finally reach an agreement.

With Elliott's blessing, Yoshi goes all-in on an exciting new business opportunity, inspired by a salesman wearing flip-flops.

Our characters come together for a final confrontation with unimaginable consequences.

Dexter redirects his attention as a way to step up as a father. Claudette digs into Miami Metro's tumultuous past, inching closer to the truth. Meanwhile, Prater uncovers information that could put Harrison in serious danger.

Colby goes head-to-head with veteran cop Bob Stephenson, who is convinced Alan is guilty of the cold case he's spent a lifetime investigating. Has Colby met his match?

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. One of the teams comes straight in with an answer after seeing just two clues.

Fiona's mother, Mary, arrives to take her back to the U.S., but a visit to a grave and an unexpected encounter with an old flame force them to face old wounds and unexpected truths.