The team must partner with an oddball conspiracy theorist to keep Crawford from acquiring a deadly weapon; Roman struggles to maintain his personal life with Blake while completing a series of secret missions.

Mac and Riley are attacked by a group of masked men after the government calls them in to examine a mysterious object that crash-landed in the Nevada desert. Also, Riley uncovers new information about Mac's father but questions whether to deliver it to him after he says he needs to move on.

While Alexis and Blake continue to battle, Alexis enlists in a surprising ally, Jeff Colby. With her loyalties torn, Fallon must decide if she helps save the company or come to the aid of Culhane's family.

Tilly and Rogers find themselves in danger after an encounter with Eloise, forcing Tilly to make a life-altering decision when Rogers' life is threatened. Meanwhile, Henry and Jacinda's relationship takes a step forward, but despite Lucy's efforts, their union doesn't provide the answers she's seeking. In a flashback, young Gothel seeks revenge after her home is destroyed.

The team finds themselves trapped and under siege at the Lighthouse.

Coming Soon...

When Stella and Wes agree to always tell each other the truth, it becomes a problem for Wes when it comes to Dr. Grant. Stella helps Aiden get a job at her coffee shop, but she soon begins to notice Aiden is up to something. When Stella reaches out to Wes and her family for help with the situation, they all agree that Aiden needs to figure it out on his own. Meanwhile, Lizzie and Diego are trying to get things back to normal with the kids.

Five-0 must help Duke after he is forced to steal crucial evidence from the police locker in exchange for his kidnapped granddaughter. Also, Jerry goes undercover at a mental health facility in order to solve a murder.

In 2017, news breaks that the Department of Defense recently spent millions investigating reports of UFOs; the latest disclosure about a series of secret government UFO projects dating back decades.

The approach of a violent storm pits safety against the drive to succeed; Ken rushes to free the Myrtle before it's destroyed; Kris risks being stranded; Shawn mines until the Bering Sea rips up his dredge; Emily attempts to appease nature.

Bill's interview guests: Ronan Farrow is the investigative reporter for the New Yorker magazine and author of the new book, 'War on Peace: The End of Diplomacy and the Decline of American Influence'. Ian Bremmer is President of the Eurasia Group and author of the new book, 'Us vs Them: The Failure of Globalism'. Bill's roundtable panel: Political columnist Ana Marie Cox, John Podhoretz is editor of Commentary magazine and Ross Douthat is a New York Times columnist and author of 'To Change the Church: Pope Francis and the Future of Catholicism'.

When Danny resorts to asking his incarcerated archenemy, Victor Lugo, for help locating a dangerous criminal who escaped from prison, Lugo refuses to assist unless he's allowed to accompany them on the pursuit. Also, Frank subtly tries to convince Jamie to take the sergeant's test, and Erin's plan to go on a date with her ex-husband causes friction between her and Anthony.

Gianna Toboni sees firsthand how some teachers are taking up arms to be the "good guy with a gun that stops a bad guy with a gun" and explores the deep divisions in America that make it seem nearly impossible to stop these mass shootings.

Coming Soon...

Stephen welcomes actor Mandy Patinkin and comic Heather Pasternak.

With days to go before the next Process, Joana tries to prove herself to the leader of the Cause, and Michele faces an ultimatum from Ezequiel.

Retsuko attends an office mixer, where she meets Resasuke from the sales department.

The Chaos Crew interrupt the pleasant and quite life of Ned Tedford to steal the orchard growth serum inside the highly secure Global Seed Vault.

Coming Soon...

wilight Sparkle casts Princess Celestia in her play, only to discover Celestia's talents lie elsewhere.

Ant and Dec host the third heat of the nationwide talent search, which sees a wide variety of acts, from comedians to contortionists, singers to spoon players, compete to impress judges Simon Cowell, Alesha Dixon, Amanda Holden and David Walliams. Whomever the quartet choose to send through to the live stages will then be in with a chance of winning a huge cash prize and a coveted slot at the Royal Variety Performance later this year, following in the footsteps of 2017 winner Tokio Myers.

Ethan is in danger of crossing a line with Leigh-Anne, while Robyn throws away a present from Glen after he questions whether she is fit to be in work. Bea wakes up in an alley calling for help, which comes in the form of nightclub bouncer Johnny, who initially refuses treatment for his own nasty cut.