New discoveries change everything known about Saturn's rings, revealing that they're newer and more mysterious than ever imagined, and that some day soon, they might disappear forever.
Kate discovers how the way that you drink tea can affect its taste. Matt investigates the difference between bubble gum and chewing gum, and discovers an unusual use for used gum. Plus: lentils.
Steve takes on one of his funkiest projects ever when he agrees to build a crazy 70's-era gasser racecar for a Navy Vet. Also, Steve tries to make money by restoring and flipping a Prohibition-era bootlegger Model A truck to a Vegas police captain.
In the aftermath of the funeral, Cat finds herself on the receiving end of Jim's apparent mercy.
Liv and Harison appear to be getting closer, but is she still thinking of Digby? Sam refuses to give up on Habbs. Sophie schools Miles in the art of chivalry.
Each of the acts will need to show its adaptability as well as singing talent in order to survive another week in the competition; Dermot O'Leary hosts.
The sisters are put through witch lessons, but when Macy learns of a mysterious death in her lab, she informs her sisters and together they devise a plan to suss out the demon.
SpongeBob visits his old friend Bubble Buddy in his hometown Bubbletown.
The long-lost episode of "Mermaid Man" is finally showing on TV, but SpongeBob may not make it home in time to watch.
When Kyra learns that her Orb magic can be removed but she will lose all memory of magic, she gets Peter to make a film to remind her; before Kyra's magic can be removed, the Orb is stolen and Imogen appears to be the culprit.
Charlie, a fiery and brilliant young actress, meets a mysterious stranger on the beach in Greece, and he draws her into an international espionage operation.
When a charred human torso is discovered on a Native American reservation in Montana, local and federal investigators join forces to piece together a heinous crime.
Lisa Ling travels to the Lily Dale Assembly, a cozy lakeside village in upstate New York that is a community of mediums.
Ben Lockwood didn't always hate aliens. Through a series of incidents, and input from his anti-alien father, Ben slowly transforms from a mild-mannered professor into the villainous Agent Liberty of today.
After 12 weeks of renovation, five apartments go under the hammer. The teams win anything bid over their reserve and the team with the highest over reserve takes home an additional $100,000.
Toya and Eugene contemplate celebrating their 10-year anniversary with their friends overseas. Meanwhile Jackie and Curtis celebrate, coming back from the brink of divorce and making it 17-years. Mariah plans a Black Love party but when some of the invitees fail to show, they put a damper on the festivities.
Hasan breaks down how a lawsuit by Asian American students against Harvard could kill affirmative action, and where a conservative activist fits in.
Ousted from power, Heather Chandler decides to swallow her pride and do the impossible: apologize. She spends time with the less-fortunate at Westerburg, and learns from an unexpected source that Heather Duke has a skeleton in his closet.