With the recently named Alien on the mend Julia, Johnny, Tabby and Finn turn their attention to helping a new endling that can't survive in the cold. But the creature's unique ability to hide makes saving it nearly impossible.

While pursuing an elusive endling, Julia, Johnny, Tabby and Finn come across a menacing trap and realize they're not the only ones trying to capture the creature.

Tabby, Johnny, Julia and Finn race to save a trapped endling while a seemingly endless stream of drones try to capture it. Unhappy with her drones' progress, Hewes and her team arrive to finish the mission themselves.

Four family bands perform, but only 3 will move on to the final round. Special guest appearance by Fall Out Boy bassist Pete Wentz and guest performance by Blanco Brown.

Divorced mother Joan Lockwood is excited about the next chapter in her life, then five gunshots shatter her plans.

Veronica Vichit-Vadakan / Portland, Oregon, Librarian; Dennis Coffey / Old Orchard Beach, Maine, Bartender; Lindsay Goldstein / Chicago, Illinois, Youth Librarian. Final scores in Gallery.

Maggie and Mel make a startling discovery that turns their world upside down; Macy's chance encounter with a SafeSpace investor (guest star Eric Balfour) takes an unexpected turn.

When Lou discovers the diary of the camp founder, Jedediah Swearengen, she is shocked to learn that her hero was a traitor; Destiny and Ava attempt to snap Lou out of her funk.

When Anna-Kat begins exhibiting past OCD behaviors, Katie and Greg worry their busy schedules are disrupting the family. Meanwhile, Oliver fields a call at the Teen Help Line center that rattles him. And, Taylor and Trip attempt a trial run at being in a long-distance relationship.

Lincoln and Amelia join forces to find a killer inspired by Greek mythology who is live-streaming murders. Meanwhile, the Bone Collector prepares a terrifying gift to celebrate Lincoln's return to work with his new partner.

Our top 3 family bands perform for our celebrity judges Ciara, David Dobrik and Debbie Gibson, and our live studio audience – only 1 will become America's Most Musical Family!

After pulling the plug on his operation, Rick is thrown a lifeline that will determine the rest of his mining season. Parker and Tony battle frozen paydirt.

Some health experts say salt is dangerous — even deadly — while others say that it's an essential nutrient, not a vice or bad habit that we must kick.

Gabby is shocked to discover that Wesley has been recording information in his journal about all of the aliens he and Gabby have been babysitting.

With a little help from Louis' business advice, Jessica lands her dream job as a private school dean. Yet, after learning she was the token diversity hire, she quickly discovers a way to flip the script and use her title to make a difference. Meanwhile, Eddie and Emery teach Evan the hard way that it's okay for the brothers to have their own "things" at school.

An ancient wizard gives Luz a map for a mystical quest.

Guy Fieri's digging into all kinds of different meats on this trip. In Ottawa, Canada, a carnivore haven stackin' sandwiches with dynamite duck and a pork trifecta. In Richmond, Va., a taco joint loading up out-of-bounds oxtail, and a Burlington, Vt., cider house adding their specialty drinks to their kitchen creations, like fiery apple wings and a lamb French dip.

Blake's trial continues as Alexis shocks the jury with her testimony. Following the scuffle between Adam and Liam, Fallon returns to the courthouse to find her mother has returned, newly married to her ex-fiancee, Jeff Colby.

Featuring never-before-seen footage, photos and candid interviews, this special documentary is a revealing account of the relationship between one of the most infamous women in the world, the late actress and Playboy playmate Anna Nicole Smith, and Larry Birkhead, the celebrity photographer who saw her beyond her ill-fated past. Larry Birkhead gives a firsthand recollection of their romantic and often unstable union which ignited a highly-publicized battle over daughter Dannielynn, following Anna's heartbreaking and untimely death.

A former police officer couple manifested a better life for themselves and their five kids when they won the lottery in Bergen County, NJ. They call on David Bromstad to find a property that fits their large family and meets their sky-high expectations.

Paranormal investigators Amy Bruni and Adam Berry help a family haunted by a demented shadow creature. A thrilling investigation with psychic medium Chip Coffey leads to a rare realization.

Dustin cleans up with his biggest gold haul yet. At Thunder Falls, engine failure and giant boulders block Fred's path to gold, and as the problems escalate, his life is on the line.

A glimpse of a sobbing woman lighting black candles is seared into a 9-year-old girl's memory. Decades later that girl reveals what she saw, heating up a long-cold case. Keith Morrison reports.

A couple was preparing to sell their yacht to move closer to family when they vanished forever. Investigators found that complete strangers to the couple were responsible.

In the desert near Tucson, Arizona, Aaron Miller has recorded hundreds of ghostly voices. The team commences an investigation and uncovers a stunning revelation: evidence of a serial killer who once dumped bodies upon the land Miller's house now sits upon.

Guests include Matthew McConaughey & Hugh Grant, Vanessa Hudgens and musical guest Ashley McBryde.

As the heroes deal with the aftermath of the fight with the Shie Hassaikai, the vehicle transporting Chisaki has an encounter with the League of Villains.