Patterns in UFO and UAP sightings across the world. A strange formation is seen in the sky over the sleepy suburbs of Tinley Park, Illinois. The lights return for a second time almost to the date the following year.

Roll up, roll up! RuPaul's search for the UK's Next Drag Race Superstar is nearly over as we reach the semi-final, and this week the queens' comedy chops are tested with a circus-themed comedy roast challenge. The semi-finalist queens step into the Drag Race Big Top to secure a place in next week's finale.

It's a nerve-wracking time for the remaining queens, who have come so far, and, thankfully, two of the Drag Race UK sisterhood, and former roast challenge winners, Ella Vaday and Michael Marouli, are on hand to help. Meanwhile, Bafta-winning star of Derry Girls Siobhan McSweeney joins RuPaul as his extra-special guest judge alongside Michelle Visage and Alan Carr, as yet another queen sashays away.

In south west London, Martin attends a child hit by a car, while dispatchers Ed and Webster work tirelessly to get ambulances to patients as hospitals reach full capacity.

The celebrities attempt to keep camp happy by winning stars for food, but the surprises keep on coming as they take on life in the jungle. Ant and Dec present further coverage of the Australian challenges, with highlights from the past 24 hours assessed.

The fam heads back to Jersey to congratulate the new dad of three. Angelina goes live on social. Sammi is in for a sweet surprise.

The remaining teams enter the breathtaking world of Gringotts Wizarding Bank to face off in three head-to-head battles. Hosts James and Oliver Phelps ask the bakers to create 3-foot showpieces inspired by the resplendent main hall, the network of tunnels and carts, and the underground vaults. The creations must also include at least one enchanting effect and two tasting elements, plus a surprise hidden treasure! Judges Carla Hall and Jozef Youssef are joined by Harry Potter alumnus Warwick Davis to decide the winner, and one team will be sent home.

To kick off the season, the queens star in their own music video featuring Brooke Lynn Hytes in hopes of impressing the judges. Guest judge is LU KALA.

Things get messy for the 118 following a massive pipe explosion. Meanwhile, Athena investigates the brutal beating of a man found behind a grocery store, and Bobby's working relationship with Brad from "HOT SHOTS" just got a little more intimate.

In Tulsa, there's little evidence and no clear motive after a beloved 24-year-old is gunned down in the backseat of a car; in a tragic case of mistaken identity, it's up to his friends to help detectives and prosecutors deliver justice.

After a narcotics officer is shot in the back, Brady returns to her old precinct to investigate the murder; when the suspect's story doesn't add up, she enlists Shaw and Riley to discover the truth.

Teamwork is key in the kitchen and this week it is more important than ever. When the chefs are challenged with starting their own individual dishes before leaving the kitchen one-by-one it is up to the remaining lonely chefs to complete not only their own dishes, but also their fellow contestants using only verbal cues from the team. It is time for the chefs to think outside of the box.

Michael Weldon, Louis Tikaram and Brent Draper take you on a food journey across Australia seeking the finest local produce and share inspiring recipe ideas to ignite your passion for cooking at home.

The action continues on the road to Turning Point. Knockouts World Champion Masha Slamovich puts her title on the line against Alisha Edwards in a No Disqualifications match. TNA World Tag Team Champions The Hardys join forces with Ace Austin to battle Trent Seven, Hammerstone and Jake Something. Frankie Kazarian takes on TNA Hall of Famer Rhino. Plus, Knockouts World Tag Team Champion Jody Threat goes one-on-one with Ash By Elegance. 

Uncover the ruins of an unknown civilization and a long-lost temple.

Carisi tries to protect two women taken hostage in a tense standoff between police and a violent thief; Benson and Rollins devise a risky plan to get everyone to safety.

In Alaska, Marty Meierotto makes a final push into the brutally cold conditions of his trapline to harvest the last of his furs, snap his trap, and fly home to his family. Mike Horstman carves a road into the side of a steep ridge to gain better access to prime hunting grounds. Daniel Peters pilots his boat through shallow waters and raging tidal currents while on a risky mission to trap wolves on the islands of Southeast. In Montana, Jake Herak faces an emergency on the mountain when his dogs brawl with an aggressive lion. Meanwhile, Paul Antczak overcomes a snowmobile breakdown to venture deeper into the forest near his new homestead, setting traps for bobcats and marten.

Every year, the holiday spirit twinkles to life with the opening of Christmas markets all around the world. Hosts Ree Drummond and Eddie Jackson challenge four of the finest gingerbreaders to create their own massive North Pole Christmas market displays out of gingerbread. There'll be a treasure trove of edible ice-skating rinks, snowball slides, hot cocoa stalls, sugar angels and more. These gingerbread geniuses will have to overcome a mid-round twist and pick one festive fruit from the produce cart to incorporate into their cookies: apples, pears, black berries or blood oranges.

It's Quackers Week, and the ship is bustling with guests obsessed with a quirky trend taking over the cruising industry: rubber duckies. As the voyage unfolds, Avery receives unexpected news.

In the rough and tumble world of Fairbanks, baby-faced Trevor Norris must survive the new recruit training to become an Alaskan police officer. 46-year-old rookie, Stefanie Jones, brings life experience to policing in the remote town of Kotzebue. But can she meet the physical demands of the job?

The reunion concludes with a heated faceoff between Shannon and Alexis; Tamara and Shannon discuss the future of their friendship; the ladies react to unseen footage of John's interview.

Two teams of Friends and Families remain to see who will make it to the finale and who will miss out on the chance to win $100,000. A unique dessert will be the key for one team to win immunity in the most important safety bake of the season. Then, the remaining three teams desperately try to guess and bake their way into the finale.

In the midst of a deadly heat wave, the team at Grey Sloan struggles to keep up with an overwhelming amount of patients. Amelia and Winston face a challenging surgery, while Jo and Lucas run an errand for the hospital that takes an unexpected turn.

The return of the comedy club Redemption Challenge leaves a lot of villains quiet; Victoria continues fighting with another villain; Teresa makes a big decision; a surprise at the end of banishment sends not one but two villains packing.

Margaret's struggle to suppress memories of Jamie's disappearance triggers emotions she can't ward off; M&A works to track down a mother with a mental illness who has vanished; Zeke's agoraphobia is triggered by an unwanted guest.

Taichi challenges David Finlay for the IWGP Global Heavyweight Championship. Ichiban Sweet Boys face Catch 2/2 in the finals of the 2024 Super Jr. Tag League tournament.

Host Andy Cohen discusses pop-culture events with guests and viewers.