During a hiking trip, Powell and Darlene stumble upon an illegal weed farm and become entangled in the dangerous plot of the cartel that it belongs to.

NCIS: Sydney is thrown into the murky world of online conspiracies after a car owned by a U.S. Navy cyber engineer explodes just as her teenage daughter was about to take a driving lesson.

After discovering that Billie and Roman are missing, the Russos work together to rescue them from an evil villain's clutches.

After the iconic Reading challenge, the queens rock out with their frocks out, as they create a look worthy of a Betsey Johnson fashion collection. The fashion icon herself, Betsey Johnson, guest judges.

Magicians Spencer Scurr, Markus Tervo, Adrian Vega, and Simone Turkington try to fool the veteran duo with their illusions.

Station 42 responds to a fire in the dugout before the annual county clash baseball rivalry game. Meanwhile, Vince's ex-girlfriend returns.

The Landry women pick up the pieces of their past, each wishing they could read Colton's mind. But Jacob may have a secret he's keeping from them too.

Ancient Aliens is counting down ten of the most astonishing - and unexplainable - technologies in history. From mysterious golden orbs discovered in Mexico, to a sacred wooden box that could communicate with the heavens, and an ancient tomb that is said to depict an astronaut, might these sensational artifacts be evidence of otherworldly contact?

Brennan confronts Kevin about a lack of equipment. Tony comes down hard on Mike when a side dumper crashes in a ditch. Parker brings in monster dirt haulers, hoping to get 1,000 ounces of gold weekly.

A man on a bike refuses to stop and tries to hide a drug-filled backpack. A motorcyclist's attempt to flee is foiled by a big rig blocking the road. Meth is found in a center console during a stop.

Guests: An interview with Hon. Chrystia Freeland, former Deputy Prime Minister of Canada and Prime Minister of Canada candidate. This week's panel discussion includes Rahm Emanuel, former U.S. Ambassador to Japan, former mayor of Chicago, and former chief of staff to President Obama; and Fareed Zakaria, author, columnist for The Washington Post, and host of the CNN podcast "Fareed Zakaria's GPS".

Eliza and Sophie rekindle their relationship. At Quinn and Grace's engagement party, tensions rise and an unexpected guest shows up.

Guillermo, Pilar's secretary, lets her know that her best friend Camino might have compromising materials on her. The princess is incredulous because Camino and her have been friends since they were little. And so Pilar chooses to ignore his secretary's advice and invites her bestie to her first ceremony as head of the Royal Household. However, Guillermo has an ace up his sleeve.

1999. A surprising phone call makes Susan speculate that the babies' differences may be connected. A grieving Ted stirs up trouble within the council.

With her brothers considering a coup, Isla must act fast to salvage a lost sponsorship. But an even bigger surprise awaits the entire Gordon family.

The nation's most beloved talent competition continues with a new set of thrilling acts performing for Simon Cowell, Amanda Holden, Alesha Dixon, Bruno Tonioli and guest judge KSI.

Will a vulnerable Faith relapse, and has Stevie blown her chances of becoming clinical lead? Meanwhile, Jodie seeks comfort in all the wrong places.

As Kate and Billie dispose of a body, the Saluccis search for their missing heir. Violet is assigned to go undercover in the police cells, where her skills and morals are tested.