The kids summon the centuries old beast, Undead Red.

Carmen, Ivy and Zack reunite with an old friend in Venice, where V.I.L.E. plots to steal priceless masks from a museum.

After Cartoon Joe Biden's record comes under scrutiny, Cartoon Kamala Harris must publicly forgive him for his problematic past, even if it tarnishes her own record in the process. Meanwhile, as Cartoon Mike Pence prepares for the imminent Vice Presidential debate, he struggles with the moral dilemma of studying intimate details of a woman who is not his wife.

Jax and Xander, now both working for the Earth Confederacy Intelligence Services, attempt to track down the fugitive Tierney and discover she is searching for a destructive weapon that can potentially destroy the entire Universe. Meanwhile, Jax comes face-to-face with a woman she never expected to see again: her mother, Eve.

At a museum exhibit of Ancient Rome, Marge and Homer get into an argument about Homer's lack of ambition. They then imagine a Roman version of what would happen if Homer was more career-driven.

The Circus covers the fiery first debate between President Trump and former Vice President Joe Biden. Jen Palmieri explores Trump's aggressive debate strategy, swapping war stories with Philippe Reines, a member of the Clinton 2016 debate prep team. John Heilemann spends debate night with former White House chief strategist Steve Bannon. Alex Wagner and Mark McKinnon are on the ground in Cleveland gauging public reactions to the debate, as all the hosts react to the seismic news that President Donald Trump tested positive for COVID-19.

Klaus inadvertently saves Mavis from stepping into a beam of sunlight.

A new restaurant leaves Greenpoint and the Last Supper in fear of financial ruin.

Iris receives an enigmatic ally from her community, while Hope questions the visitor's motives. A message alters the sisters' worldview, forcing them to decide between the safety of their home and the uncertainty of the world beyond.

A distraught Diana finds herself in Captain Lancaster's crosshairs. When a visitor from his past arrives at the boarding house, Atticus and Leti each take steps to protect their future.

With the Whisperer War upon them, the collective communities must come together and possibly sacrifice all they have to find a way to silence the Whisperers once and for all.

Linda's efforts to take her family to the symphony are thwarted by a pinworm epidemic.

Junior is excited for his first time voting but discovers he has been purged from the voter polls so he does a deep dive into why - trying to understand the systems in place for voter registration.

Dre's colleague Stevens makes an ill-advised decision to run for Congress, so Dre enlists his family's help and campaigns against him but gets caught up with fundraising and private interest groups.

Stewie "breaks up with" Rupert after learning that he used to belong to Chris. Unable to get over his feelings of betrayal, Stewie decides to take action.

Chris Hardwick, Norman Reedus, Melissa McBride, Ryan Hurst, Nicolas Cantu, and Lauren Cohan discuss the season 10 episode of The Walking Dead "A Certain Doom" and the season 1 episode of The Walking Dead: World Beyond episode "Brave".

Deafy and Odis join forces. Josto seeks revenge. Oraetta finds new employment. Gaetano makes a move. Zelmare and Swanee help the Smutnys with their debt.

Henry Shackleford, a young slave living in the Kansas territory in 1856, has a run-in with abolitionist John Brown, who mistakes him for a girl and promptly "frees" him. Believing Henry to be his good luck charm, Brown welcomes him into his ragtag army and nicknames him "Onion". Donning a dress for the first time while dodging bullets, Onion quickly awakens to the life or death stakes in the battle over human bondage and witnesses Brown's divinely inspired violent agenda: to free the land of slavery by any means necessary.

It's Tariq's 18th birthday, but there's no cause for celebration, or time. Saxe brings him news that could blow up Tasha's case. Tariq is concerned that Brayden's budding relationship could put their business in danger.

Weeks out from the 2020 presidential election, John Oliver takes a look at various efforts to destabilize the vote, how to ensure your ballot is properly counted, and why we may need to prepare not just for an election night, but for an election month.

Spear struggles to nurse Fang back to health and escape the scavengers of the primordial world.

A New Orleans socialite wrestles with her past.

Worrying news about her sister leads Janete to start collecting evidence against her husband. Using an alias, Veronica posts a profile on Ideal Love.

Emily voices her concerns over a risqué new ad campaign while juggling plumbing problems, language lessons and disagreeable co-workers.

Hiro switches Baymax and Mini-Max's chips so that Baymax, using Mini-Max's body, can fit inside a tiny space and offer Mochi medical assistance.

The kids forego their usual trick-or-treat path and instead take on the most haunted house in Duckburg, while Launchpad confronts ghosts from the past.

A low-charged Baymax and Mini Max have to join forces with Noodle Boy to save Big Hero 6!.

Victoria Coren Mitchell hosts another first-round match as shuffleboard players the Sliders take on live entertainment fans the Ticket Collectors. The teams must use patience, lateral thinking and sheer inspiration to make connections between four things that may appear at first not to be linked, with one set of clues consisting of Hoopoe, Kittiwake, Chiffchaff, and Cuckoo.

Alison and Mike grapple with the latest obstacle to nailing down an event booking, but they're stymied by the Captain's past coming back to haunt him.

When the Halloween Spirit is kidnapped, the Titans must team with Beetlejuice to save the holiday.

Maggie heads back to town after the confrontation with Tom, while Jack delivers the bad news about Ryan. Esther makes an unexpected ally in her search for the Cabbotts' missing money.