A gambling ring is uncovered by the team while they investigate the murder of a gallery owner's son in Koreatown, and Laura reunites with her estranged dad as she prepares to go undercover as a high-stakes poker player.

In a rare move, a very hungry Hunahpu tribe makes a desperate trade for rice. Meanwhile, one castaway on the Coyopa tribe concocts a plan to use a fake idol to try and insure their safety.

Frankie and Mike are surprised when Brick invites a girl over to the house to hang out; Sue tries to organize a screening of a holiday classic in a pumpkin patch; Axl is locked inside the library.

Nyssa believes that Malcolm killed Sara and goes after him to avenger her lover's murder. Oliver discovers that he has no choice but to stop her, despite Laurel insisting that he avenger her sister's death. Meanwhile, Thea returns to Starling City and settles in... until Nyssa discovers that she's Malcolm's daughter.

When Pops accidentally starts a fire in his apartment during a Halloween party, he's evicted and Beverly invites him to move into the Goldbergs' home. Pops' wild lifestyle is soon too much for the family to handle and they decide to look into other options. Meanwhile, Barry stops Erica from eating Pop Rocks candy with soda, since according to urban legend, the combination would kill her. Since he "saves" her, Barry wants something in return from Erica.

A suspicious Clarke confronts President Dante Wallace and demands answers. Kane interrogates one of The 100, and Abby performs emergency surgery. Meanwhile, Octavia resorts to violence to find Lincoln.

Christina wants a fresh start. Jay has other ideas on how to save her. Alvey is on edge after potential investors send unwelcome gifts to the gym. Lisa reveals she's going to help Jay. Nate finally speaks with Detective Gaines about his case.

Mike, Frank, Danielle and Robbie are annoyed when a seller refuses to budge on a one-of-a-king find.

When World War I began in 1914, the air forces of the opposing nations consisted of handfuls of rickety biplanes from which pilots occasionally took pot shots at one another with rifles. By the war's end, the essential blueprint of the modern fighter had emerged: it was now an efficient killing machine that limited the average life expectancy of a front line pilot to just a few weeks. To trace the story of this astonishingly rapid technological revolution, NOVA takes viewers inside The Vintage Aviator, a New Zealand-based outfit of aviation buffs dedicated to bringing back classic World War I fighters such as the SE5A and Albatros DV. NOVA joins the team as they discover the secrets of some of aviation's most colorful and deadly early flying machines and explores how their impact played a key role in the nightmare slaughter on the Western Front.

When a young boy who went missing in San Diego on Halloween suddenly reappears one year later, the BAU must work fast when another trick-or-treater disappears under similar circumstances.

Claire allows Phil to take over Halloween this year, so he decides to turn the house into AwesomeLand. Cameron gets overwhelmed by the day's activities. Mitchell has closing arguments for a huge case, and it doesn't help that the stenographer is dressed like a spider.

Jake is involved in a car accident that leads to investigating some shady doings at the track. Leslie must see a therapist in order to continue working, but doesn't want to. Mal and Jake keep Rose in the dark about a secret.

Dre fears his holiday fun will be ruined when the older kids balk at the glorious Johnson Halloween tradition of seeing who can pull the most outlandish pranks on each other.

While investigating a series of eerie threats, the TAU team discovers the victim's house has a creepy history and is believed to be haunted. When the danger turns deadly, they spend Halloween night searching a wild costume party looking for a perpetrator long believed to be dead.

Cartman and Butters get their hands on a drone and can't resist the urge to take it for a spin around the neighborhood.
A scandalous invasion of privacy has everyone in South Park on edge.

In a nod to the Boston Tea Party, the cheftestants brace themselves for another Sudden Death Quickfire Challenge where they must use tea to enhance their dishes for guest judge Ming Tsai. The chef with the worst dish must battle against another chef to stay in the competition. Historic Fenway Park hosts its first ever culinary competition in an Elimination Challenge where the chefs must use ballpark snacks to create a fine dining dish that will be served right on the field. Joining the judges are Baseball Hall of Famer and former Red Sox pitcher Dennis Eckersley, Boston Globe sports columnist Dan Shaughnessy and guest judge Ming Tsai.

Aisling Daly looks to move up the competition by beating Angela Magana.

Taco takes on the end of Daylight Savings Time. The guys try to help to Lane during a difficult time. Andre and his cat M'Lady are on the rocks.

Edward Mordrake continues his search for a Freak to add to his ghostly coterie. Elsa tells the grisly story of her days in Germany. Jimmy and Maggie have a run-in with the Twisted Clown.

After a health scare, Juliette decides to ask Avery if he wants to be a part of her life as the baby's father. Then, Gunnar deals with some recent life changing news and seeks advice from Scarlett. Meanwhile, Rayna sweeps the nominations for the CMA Awards but is up against her fiancé Luke for the most prized "Entertainer of the Year" category. Her glory is abruptly interrupted when she finds out Maddie and Daphne have been misbehaving back at home. While out on tour, Deacon finds his purpose in music thanks to the help of Pam, a backup singer in Luke's band and country music star Sara Evans guest stars as herself, performing "Put My Heart Down" with Luke. Later, Scarlett befriends an unlikely new friend.

Joel's special guest tonight on "The Soup" is Steve Rannazzisi.

Sketches include a vampire revealing himself, the thwarting of a serial killer, and a child getting his wish.

Ellar Coltrane

Jon Cryer, Bob Odenkirk, Katharine McPhee

Fiona and Kip rekindle their marriage, albeit solitary and separate from one another. Meanwhile, Maya recaps Fiona's weekend at Gentle Circles; and Jerome confirms Austen's penthouse "gift" is more burdensome than ever imagined.

Jill Lepore

Tonight Jimmy's guests are actor Jake Gyllenhaal and actor Paul Reubens. Musical guests will be indie duo She & Him and singer-songwriter George Clinton.

Jim Carrey, David Tennant

The senators head to a Republican retreat at a Virginia plantation, where they're haunted by the ghosts of slavery, Ronald Reagan and their exes. After a soul-cleansing bonfire with the housemates, Gil John awakes with a new fire in his belly.

Steve Lemme, Jay Chandrasekhar and Kevin Heffernan compete to determine who has the funniest take on the day's pop culture.

Seth was joined by Edward Norton and Michael Lewis, plus music from Jessie Ware.

Justin Long, Jessica Lucas

After 30 years as a civil engineer, Joe Cato has built more roads than the Romans. But a few years ago he and wife Maura made the active decision to slow everything down - to sell their successful construction business, and spend more time with their three children.

Arthur and Michael both end up arrested and imprisoned. As Tommy's base in London is obliterated. Major Campbell has Tommy and his family under his thumb. Polly compromises herself hoping to secure Michael's freedom, but their relationship may be beyond repair at this point. Someone from Tommy's past pays him a visit, opening old wounds and leaving him to make a impossible decision.

Even though Andy, Lance, Becky and Sophie are barely talking to each other, their secrets are on the verge of being revealed. Are they all just victims of a 'dirty smears' campaign? And why does everyone else want to move in on Bishop's Farm?

In a flashback to four years earlier, Dylan has been seeing Bethany for several months, but when she invites her protective big brother over to dinner a terrifying thought occurs - he has fallen into a serious relationship with her. Meanwhile, Luke drags Evie away from an important photography assignment to go to his work bowling night, hoping to find out why his new boss Diana has turned all the women in the office against him. Back in the present day, Bethany makes Dylan question whether revealing his true feelings to Evie is the right thing to do.

Raven wants to put the spirit of Halloween back into the event.

Steven is taken in by Ronaldo's conspiracy theories about paranormal occurrences in Beach City.

The park workers help Muscle Man finish the items on his bucket list.