An army of surgeons prepares to separate conjoined twins. Asher reconnects with someone from her past. Archer treats a tyrannical boss with a heart problem.

A paranoid biomedical engineer with a case of amnesia comes to Ellis for help leading the team down a trail of conspiracies, corruption and secret codes.

Riley, desperate for work, reluctantly takes a job at Matt's shop. Meanwhile, Gabriel and Stitch secretly stray from Matt's vision on a high-stakes restomod project.

Iron Chef Alex Guarnaschelli makes her triumphant return to Flavortown Market by taking on fellow culinary greats Rocco DiSpirito and Brian Malarkey in one of the most twisted competitions yet. As soon as these all-stars begin shopping for their hometown favorite, Guy Fieri announces the store is closing. Then, Guy hits them with his new swap wheel, which determines whether they have to swap stations, ingredients or places with the judges! In the second round, Guy tells them to swap dishes, turning the burger and fries ingredients they shopped for into a high-end dinner. The chefs continue to swap till they drop, and ultimately the winning chef earns an automatic $20,000.

The team responds to a crisis at a community center. Severide is forced to investigate one of his own squad members. Kidd helps a teacher going through a post-incident spin-out.

City buses have stopped running due to a strike, resulting in many students being absent from school. The teachers at Abbott try to find creative solutions and adapt to hybrid learning. Meanwhile, Gregory and O'Shon strike up a friendship.

An unexpected visitor causes disruption for Ruzek and Burgess amidst an emotional investigation involving an unidentified young girl.

Ronny Chieng covers Trump's face-off with a woke pastor, his lukewarm review of church, and a "f**k-it" approach to the Jan. 6 pardons. Plus, Troy Iwata investigates if the GOP's amnesia for insurrectionist violence is really a disease. Triumph the Insult Comic Dog goes to the People's March to talk to protestors about ways they can mobilize against the Trump administration, from new logos to Jimmy Carter conspiracies to storming a nearby coffee shop. Legendary hip-hop artist Talib Kweli sits down with Ronny Chieng to discuss the future of the music industry and his latest album "The Confidence of Knowing". They talk about supporting artists outside of streaming, how hip-hop is deeply rooted in social justice, understanding the political divide beyond Democrat vs. Republican, and how tech billionaires profit off our social media engagement.

Cambridge student Edward Brooks starts working on a secret research project that triggers unthinkable chaos.

With So-ryong's help, Han-do tracks down the culprit and becomes curious about his leader. The "Trigger" team begins a risky investigation.

Jimmy welcomes actress Lucy Liu, musician Questlove, and comic Debra DiGiovanni.

Stephen welcomes journalist John Dickerson and a musical performance by Willow Avalon.

Chaos erupts under a blood-red sky as the battle for Paris begins, with Alucard's allies on one side and Erzsebet's army on the other.

Still grieving the loss of a CFPC officer, Sabrina and her new partner, Zak Kalaini, hit the ground running when a pop star receives a death threat, butting heads while racing to find the offender.

Ed's work catches the attention of NSA operative Taylah Sanders and a mysterious institute.

A suspect in a disappearance case returns twenty years later. A woman arrives with a broadcast request and Dr. Trigger's identity is revealed.

While Ivy's first day of work brings an unwelcome surprise, Harley juggles babysitting, landing a club membership, and her new friendship with Lena.

Arsenal midfielder Jorginho and West Ham fanatic Danny Dyer sit down with the gang for another round of sport-related hilarity.

It's the penultimate day in the Traitors' castle, and as the game nears its end, could a huge shift in power change everything?

When a man dies on a bus, Bea is warned off the case but refuses to stop digging - and Patience fears for her safety.

After coming to believe the authorities have got the wrong man behind the bombing, Jim grows closer to the convicted Abdelbaset al-Megrahi. Soon, he embeds himself within Megrahi's appeal case, as well as the conspiracy theories swirling around it. But by doing so, Jim finds himself increasingly isolated from his family.