Following Prince Vekar's destruction, Vrak resurfaces and makes his latest plan to destroy Earth with the help of a reprogrammed Robo Knight.
A couple makes love while skydiving; a quickie at a wake; an early morning romp for two nurses.
Jim Carrey returns as host for the third time while musical guest Iggy Azalea makes her SNL debut. Sketches include Halloween Party, Ghost Chasers, Carrey Family Reunion, Lincoln Ad and Weekend Update: Drunk Uncle on Halloween.
A familiar face returns to the ED, Lofty treats a boy sick of being stopped and searched and Dixie and Ash clash.
Activist Victor Ramos shamelessly plugs some community program he's heading; Steven Yeun shares his preparations for the inevitable zombie apocalypse; plus, there is compiled footage of Reggie's entire life.
Felix helps calm tensions between Daniela and Cristela. Meanwhile, Alberto tries to get closer to Cristela.
The senators head to a Republican retreat at a Virginia plantation, where they're haunted by the ghosts of slavery, Ronald Reagan and their exes. After a soul-cleansing bonfire with the housemates, Gil John awakes with a new fire in his belly.
After a break-in at the Alpha House, the NSA does a sweep, and gets suspicious -- which lands Robert a new covert mission. Meanwhile, Gil John goes to bat for the women's caucus bill, earning him a whole new following. And Louis's aides inspire him to publicly "evolve" on gay marriage, much to their chagrin.
Cee Biggs brings her reality show cameras to her father's office - just in time for gunshots that trigger a lockdown on Capitol Hill. Rosalyn forces Robert to face the truth about his marriage, and Louis is forced to let go of a fantasy.
As a double U-turn looms in the exotic city of Marrakech, Morocco, contestants suspect each other of playing dirty.
A woman's abusive boyfriend targets Jamie after he intercedes in a domestic dispute. The press gets hold of an illegal tape capturing Henry's insensitive comments, and Frank must deal with the ensuing scandal.
Together on Graham's sofa: Sherlock star Benedict Cumberbatch, starring as Alan Turing in The Imitation Game; Timothy Spall, in new film Mr Turner; comedy favourite Miranda Hart; and musical guests Maroon 5, who perform Animals.
When Ester invites Ben (who brings along Rook to the former's dismay) to a museum exhibit displaying alien artifacts, they encounter Ben's former crush Kai. When Ester discovers their relationship she immediately becomes jealous of her. The four of them are forced to team up, however, when a priceless exhibit that Kai put on display is stolen. Chrono Spanner also reappears again, this time trying to convince Ben that he's "destined" to marry Kai, to Ester's chagrin.
How do they build a port ready to receive huge container ships? How do they make 28 million plastic bags a day? How do they blow the glass to make...
Britain's favourite opinionated TV viewers on: You Can't Get the Staff, Secrets of the Living Dolls, Jurassic Park, The X Factor and the News, including Oscar Pistorius's prison sentence.
Grohl continues his musical exploration in the Washington DC area where influential artists and producers describe DC's Go-Go, Funk, and Punk scenes.
Tara and Seb try to solve the mystery of the tapestry that predicts the future.
How do they make the world's most expensive vinegar? How do they keep divers warm in the freezing ocean? How do they build a plane that can fly upside down?