Ants, scorpions and fireflies provide clues for biologists to conjecture about life on exoplanet Janus, including highly adaptable pentapods.
A hyperadvanced species makes their home on doomed exoplanet Terra, which orbits an aging star. Now they must colonize another world, using robots.
Twin stars create an oxygen-rich atmosphere on Eden, where a teeming biosphere may parallel seasonal cycles of predation and reproduction o Earth.
Pop-Pop surprises the family with an ill-advised winter cruise to Canada. Meanwhile, Erica stirs up holiday trouble at home on an all-new Hanukkah-themed episode.
The Falkirk wheel is the first and only rotating boat lift, capable of moving 600 tonnes of boat and water over a 25-metre height difference in just minutes.
The final five teams race through Siem Reap, Cambodia where they face the second and final double U-turn of the season.
CloseHarris’ job is in jeopardy after joining a protest she strongly believes in, leading to tense discussions within the family. Jackie makes a visit to Wellman Plastics only to realize the company is instituting supervised drug testing, inspiring Becky to lead her own protest.
Dre realizes he’s out of touch with his roots after Junior claims he’s turned into a “valley dad,” so he takes the family to his hometown of Compton. Meanwhile, Bow tries to teach Jack and Diane about the spirit of giving by having them volunteer in Compton for Christmas.
Four smiths are in for a twist when they are tasked with forging signature blades from either a large suspension cable or thin piano wire. After two intense rounds that come down to the wire, two return home to recreate the legendary Sword of Saladin, one of the sharpest blades in the world. Which smith's weapon will cut through the competition, leading them to victory and a check for $10,000?
Victor doubts Billy's innocence. Nina has a surprise for Abby and Chance. and Jack makes a promise for the future.
Bravo Team reunites with Jason and Cerberus, then go underground to search booby-trapped tunnels for terrorist leader Al-Hazred.
On their last day in Palm Springs, Gina, Emily and Shannon are busy trying to untangle Elizabeth's ever-changing stories.
The Masked Singer "Super Six" hit the stage, as the finalists from all three groups come together for the semi-finals and one not-to-be-missed super competition.
Rob Dyrdek takes the funniest amateur internet videos and builds them into an episode of edgy, funny, and most importantly, timeless television.
In the final heat of the competition, four professional chefs from around the country arrive at the MasterChef kitchen ready to put their reputations on the line. Once more, two tough challenges will determine which two progress to the quarter-final and which two will go home. Monica Galetti sets tonight’s first skills test, asking two chefs to fillet and cook a John Dory to be served with a vibrant green parsley sauce and a garlic cream. The other two chefs take on a test set by Marcus, to prepare poached figs with honeycomb and flavoured cream. Then the four chefs have a chance to show the judges what they are all about, as they serve up their two-course signature dishes. They have one hour and 25 minutes to prepare a main and a dessert that highlight their personal style, and they will need to make an impression if they are to make it through to the quarter-final.
Bravo Team enters enemy territory in the snowy Spin Ghar Mountain Range to capture Al-Hazred, the leader of a terrorist group and son of the terrorist leader that Jason took down early in his career and made him Bravo One. When they are attacked, Jason and Cerberus, Bravo's canine member, are separated from the team.
Antiques experts Christina Trevanion and Serhat Ahmet go out of their comfort zones in their search for old treasures, hitting the shops from Sheffield to Coventry.
Sarah and Graham get to work on the foundations of their new house, but things don't get off to a smooth start. And will Raffey and Laurie's petting zoo be a success?
A couple moved to Las Vegas with their kids and her mom, but the chance to live together was cut short when her mom passed away. After taking time to heal, they ask Drew and Jonathan to renovate multiple rooms so they can start over in their dream home.
At the urging of Spencer Richardson, Aaron defends a woman charged with holding hospital workers at gunpoint to secure lifesaving treatment for her son. Aaron and Marie navigate their newly intimate relationship, and a young social justice warrior joins Aaron and Roswell’s firm.