Stories of parasites that reside inside their traveling hosts; an Iraq war veteran pulls a foot-long worm from his body.
Shawn and Gus get themselves hired onto the case when an unstable lawyer claims his assistant was abducted by aliens.
What is the universe made of? If you answered stars, planets, gas and dust, you'd be dead wrong. Thirty years ago, scientists first realized that some unknown dark substance was affecting the way galaxies moved. Today, they think there must be five times as much dark matter as regular matter out there. But they have no idea what it is — only that it's not made of atoms, or any other matter we are familiar with. And Dark Matter is not the only strange substance in the Universe — a newly discovered force, called Dark Energy, seems to be pushing the very fabric of the cosmos apart.
Melanie's ex-husband Anders comes to town and she starts to have feelings for him again. Meanwhile, Elka tries to juggle relationships with two men.
The contestants prepare lunch for the movers and shakers at one of the city's most famous restaurants.
Four acts win a slot in the Top 24 in a results show. Singer-songwriter Mike Posner and hip-hop dance troupe JabbaWockeeZ perform.
A night of heavy drinking turns ugly when Tommy blacks out and loses control. The next day, the crew struggles to put the pieces together as they search for the whereabouts of Colleen.
When young super models rapidly age 50 years overnight, Pete and Myka go undercover in the glam world of high fashion to discover who – and what – is behind the transformations.
Annie is tasked with getting close to Diego, a college student, in the hopes that his sister, Julia, will provide the CIA with intel on Victor Ponces, a corrupt Venezuelan government official. But when the CIA station agent looking into Ponces goes missing, Diego's trust in Annie means that she's going to have to finish the job.
Riley and Owen play a prank on Drew by tying him to the school's flag pole. Drew does not tell anyone who it was, even though he knew, in order to have another thing over Riley, in order to get the starting quarterback. Alli makes a dance crew for the popularity. However, her plan to create her own dance crew backfires, leaving her alone. Meanwhile, Jenna looks at K.C.'s phone, fearing that he was talking to other girls, and finds out the K.C.'s mother is trying to get a hold of him, now that she is out of prison.
More sketch comedy from the quirky world of David Mitchell and Robert Webb. This time Gilbert and Sullivan announce their new opera about a maverick cop - No Nonsense Harry; a very serious actor has a bitter argument with his moustache; and at last the invention of the domestic jetpack! Meanwhile, behind the scenes, David is selling a brand new kind of biscuit.
The remaining chefs compete in the thirteenth episode of the season and struggle against the pressure with only four chefs left. The chefs are challenged to teach bachelors how to prepare monkfish. During service, a chef is called out for sabotaging another. A budding romance forces Chef Ramsay to make a difficult decision.
In the first segment, Louie deals with a heckler during his gig at the Comedy Cellar. In the second segment, Louie is guilted into accepting a role as a cop in a movie directed by Matthew Broderick, but finds acting difficult.
After much planning, the day of Alison's memorial is around the corner, and the girls are ready to say their goodbyes. But their last-minute preparations soon get derailed.
Seven strangers from all walks of life enter a ground breaking real life experiment to see if they can survive and rebuild after a simulated viral apocalypse wipes out most of humanity.
Peter sends Neal back to school after someone copycats one of his old schemes. Alex returns with some bad news. Diana discovers the music box is hiding something. Peter and Diana set out to find the missing key, which is the last piece of the music box that Alex gives Neal before leaving for Italy. Aidan Quinn guest stars as a criminology professor.