The semifinals begin in Las Vegas where the ninjas will take on a longer course featuring 10 iconic obstacles from the past. The fastest advances to the National Finals and competes in head-to-head races.

While on a visit to a small-town festival, Connor encounters the very first vampire, and finds himself fighting the clock to save himself from turning into one.

Jon Stewart delves into the MAGA furor over Trump's handling of the Epstein case, Trump's cheap distractions-turned-threats against Rosie O'Donnell, and the president's double standard on red state vs. blue state relief. Plus, Jon demands accountability from Elmo for his antisemitic rant on X. "Most economic problems are political problems at the end of the day". Economic commentator Kyla Scanlon sits down with Jon Stewart to discuss her book, "In This Economy? How Money and Markets Really Work". They talk about the importance of teaching Americans about the economy in accessible ways, how the government has weaponized people to justify Medicaid cuts under Trump's Big Beautiful Bill, why labor and capital don't have to be mutually exclusive, and why she's optimistic about the future.

Jimmy addresses the latest news, like Trump losing control over his MAGA members amidst Epstein file contradictions, him threatening Russia with severe tariffs if they don't agree to a ceasefire with Ukraine and a thief stealing rare Pokémon cards, before he chats with David Corenswet and Lewis Capaldi, who is also performing.

Stephen welcomes TV personality Stephen A. Smith and actress Liza Colón-Zayas.

The Leviathan encounters a deadly Clanker weapon on its journey towards Istanbul. Upon arriving in the city, Alek and his comrades make plans to escape.

The team ships out to Gabon's dense jungles to track down an entirely wild troop of gorillas - with a surprising plan to save them from extinction.

Alba confronts Mathieu about his lies, learning the truth about her connection to the rose farm - and who has been targeting the Lasserre family.

Protests against New Tijuana erupt as Terry sets off on his own. A visit to Ortega tips Nico off. Finding Terry proves to be a fatal decision.

All of Jessica's old insecurities rise to the surface when she meets Felix's friends and revisits the collapse of her relationship back in New York.

Ballard's serial killer investigation takes a high-stakes turn. With 72 hours to secure the case before it's transferred to Homicide, the team races to find connections between the victims.

3 contestants face a pressure test by Michelin Star chef Michael Wilson.