Host Neil deGrasse Tyson features his interview with comedian and car enthusiast Jay Leno.
Jack Maxwell learns the meaning of Mexican immortality when he gets blindfolded and thrown into the back of a truck to taste some award-winning mezcal, works the agave fields for tequila, almost gets burned alive in an ancient Aztec ceremony and has a first date with the Saint of Death.
When terrorism strikes the Orlando gay community and threatens West Hollywood, Lisa puts her own safety aside to ride in the Pride Parade, rally SUR, and bring the community together. Meanwhile, Tom's jealousy over Ariana's bartending book sparks the nastiest fight of their relationship. Stassi plans a birthday trip to Montauk and James questions his friendship with Lala when the stories about her boyfriend continue to change.
MacLaren is kept on a tight leash after the Director orders an assassination.
The first manned mission from Earth to Mars in 2033 attempts to colonize the red planet.
Save the day with the Pawn Stars when limited edition Batman and Joker Bolin Guitars swoop into the shop. Will Corey be the superhero and make a deal or will he become the villain? Next, a bronze sculpture by M.L. Snowden molds its way in. Will Rick carve up an offer or will the art go unappreciated? Then, a pair of signed Betty Crocker letters get Rick cooking. Will he make a delicious deal or will he find it unappetizing? And later, a WWII era Adolf Hitler pincushion pokes in. Will Corey take a stab at a sale or will his offer be offensive?
Yandy comes face to face with Erika and Samantha. J pops up and pops off on Sofi Green. Rich's daughter returns to NY with a mission to check his new girlfriend. Cardi discovers that Swift has a girlfriend, and loses her mind.
The escapades of Stan Smith, a conservative C.I.A. Agent dealing with family life, while keeping America safe.
Dr Alice Roberts visits archaeological excavations around the UK, linking together the results of digs and investigations the length and breadth of the country to build up a picture of the year in British archaeology.
Stockbroker Joe Pikul and his wife Diane are living the New York high life. When Diane discovers Joe's been leading a double life, a bitter conflict ensues. And within days of the stock market crash of Black Monday, their marriage comes to a violent end.
Cathy invites the neighbours round to enjoy an extravagant spread of posh shop-bought nibbles to celebrate Colin's dad's birthday. Despite her big show of being the ultimate hostess, long-suffering Beth has to step in and rescue the party. Birthday boy Willie isn't impressed by any of it, but finally gets into the party spirit when Colin presents him with his old accordion.
The guys are stunned by a house with storefronts frozen in time, containing a bounty of never-sold stock and a secret bootlegging basement.
After getting a grater stuck on his head, Willi is mistaken by the other gumbles for the legendary, snike-slaying Captain Grate Face, and finally starts getting the respect he deserves, but when the snikes show up, Willi must either come clean or live up to his newly acquired heroic reputation.
When a hurricane approaches the area, Caroline fears that a big divorce party she's planning for a wealthy couple will get broken up when the unhappy pair get stranded in close quarters at the dessert bar. Also, Max worries that Randy really did break up with her when she suspects he’s blocking her calls, and Oleg is jealous when Sophie is stuck at home during the storm with their handsome new "manny".
When a blizzard prevents the Burns family from visiting the grandparents' house for Christmas, Adam and Andi scramble to avoid an epic holiday disaster.
Kevin volunteers to help Mott and his seven kids prepare for the holidays while Mott's wife is away, much to the dismay of Donna who is left high and dry on her own until Kyle swoops in to help.
Felix goes into a frenzy when the responsibility of hosting the Unger family Christmas falls onto his plate after his perfectionist mother bows out. Meanwhile, Oscar tries to convince his roomie's mom to give her son a break.