The qualifying rounds continue in Los Angeles with ninjas from across the country taking on the world's most challenging obstacle course; the Mega Warped Wall returns and head-to-head runoff races determine the final spot moving on to semifinals.

Jenn Tran meets the 25 suitors vying for her affections.

Spencer and Olivia are focused on pulling off the perfect wedding weekend. Jordan considers a new job offer, and his and Layla's search for a new home takes an unexpected turn. Laura and Grace go head-to-head to see who can write the best speech.

Simone is concerned about changes taking place at Bringston and wants to bring attention to the issues, but things don't go as expected. Marcus seeks advice from an unlikely source. JR makes a decision about his future.

Jon Stewart has some concerns in the aftermath of Joe Biden's debate performance. Jon digs into the backlash to America's bed-wetting panic over Biden's incoherence, some of the president's recent slip-ups, the future of the Democratic candidate, and Biden's promise in an ABC interview with George Stephanopoulos to give "fighting fascism" his all. Joe Biden said he might drop out of the race if the "Lord Almighty" came down and told him to. So has anyone asked any divine beings their thoughts? Jon Stewart and The Daily Show News Team help deliver that godly message to Joe Biden from above. Journalist and best-selling author A.J. Jacobs joins Jon Stewart to discuss his new book "The Year of Living Constitutionally", which addresses a timely question: What does the Constitution actually say? He shares his insight on the Founding Fathers' mindsets, how they'd react to the current political system, and living by the legal document word for word, down to writing by quill.

Jimmy addresses the latest news, like Biden being pressured to drop out of the 2024 election and Delta passing out moldy meals on a flight, before speaking with Scarlett Johansson and Joey King and welcoming Sublime for a musical performance.

Stephen welcomes actor Michael Douglas, news anchor Abby Phillip, and "Rescue Dog Rescue" with Antony Starr, Chace Crawford & Colby Minifie.

The crew detours to a colony of non-corporeal entities, who offer Zero an opportunity to obtain a physical body. Janeway discovers Dal's real intentions.

Su-jin derails the investigation into Daejin and turns the scrutiny back onto Dong-ho. As a strike threatens Dong-ho's power, he uses his silver bullet.

Birdie's thrilled to be sharing a milestone with Joe by her side at Anton's wedding, but the plans unravel when Joe suddenly needs a property deposit on tight deadline. With their future in the balance, Birdie scrambles to come up with the money.

Internationally renowned chef Josh Niland pushes the contestants to their limits with a unique dish from his acclaimed restaurant, St. Peter. They must each recreate his dish as closely as possible.

Grace and Branson investigate a case where nothing is truly as it first appears. When an unidentified victim is found dead in curious circumstances, the post mortem reveals more questions than it does answers. As Grace works to identify the body, hoping this might provide some crucial clue as to the killer's motive, he soon has another death on his hands when a second victim shows up in central Brighton, discovered in similarly bizarre circumstances.