At nearly 14,000 years old, the ruins of Puma Punku are the oldest and most baffling on the face of the Earth. No one knows who designed and built this complex of sophisticated inter-locking blocks, and then vanished. Researchers investigate the ruins on-location in Peru and present new computer analyses. Forensic evidence on the ground, together with local myths and legends, suggest this site may have been designed and even once inhabited by a species of extraterrestrials.
Winter sets in. The now short-staffed crews try to go out once more before the ice blocks them in. Each on their own, Emily salvages and Scott M finds salvation. The crews take their earnings and face off at an auction for next year's dredging grounds.
A young man with a blue tattoo lies cradled in Phryne's arms. Sadly, it's not another scene of glorious seduction. This time it's murder. Outraged by this brutal slaughter, Phryne promises to find out who is responsible. But Phryne doesn't yet know how deeply into the mire she'll have to go – bank robbery, anarchists and the kidnap of her beloved maid Dot. Her investigations lead her into the arms of the delicious yet dangerous anarchist, Peter the Painter.
A crew rebellion forces Todd Hoffman to dig test holes on the claim. The tension mounts as they wait to see if they're sitting on a gold-rich paystreak or about to go bust. Then, Fred is forced to abandon mining as floods in North Dakota destroy his home.
Clare finds out Jenna has stolen another ex-boyfriend, Jake, whom he has invited to his birthday supper. When diving into vampire fiction is not enough of an escape, and her father does not have room, Clare moves in with a group of friends she had previously met. Connor makes it on to the football team, but has trouble fitting in, especially with Mo. Fiona continues to hang out with Imogen, but when she realizes she has feelings for her, Fiona decides Imogen should date Eli.
Kate returns to work and mediates a case between a corporation and former employee whose granddaughter claims he was exposed to harmful chemicals.
Mary sees whether she can balance motherhood with a demanding profession and a dysfunctional home life, or if she will put her baby up for adoption.
After a ballerina is found dead from dancing herself to death, Sam and Dean look into the case and discover the ballet slippers she wore were cursed. When Dean accidentally touches the shoes the power of the curse starts to take hold of him.
The MWS kicks into high gear as they search for poachers and crack down on dangerous activity with firearms. Warden MacCabe goes on a stake-out to bust "heater-hunters," people who hunt birds from the warmth of their trucks.
Savage and Maul, now reunited, pursue Obi-Wan Kenobi in search of revenge, and the Jedi Knight finds himself forced to unite with a surprising ally to defend against the deadly siblings.
Division is in an uproar when their agents are being assassinated one by one. Amanda realizes Percy is behind the murders and is trying to undermine her authority with the other Division agents. She reluctantly calls Nikita with an offer that is hard to resist – stop Percy and she’ll give Nikita Ryan.
While Spartacus finds an opportunity to get revenge, Glaber is surrounded by intrigue.
Generator Rex, an average teenager with the ability to turn his body into amazing machines, helps the secret organization Providence save the world from the nanite threat and dangerous EVO monsters.
In an attempt to win Kitty back, Harry ends his relationship with Natasha, thereby scuttling plans to get Noel out of prison. Meanwhile, Lola realises that Harry remembers everything and begs for forgiveness.
Rex must risk everything on his ultimate build in the final battle with the Consortium.
Turning her attention to Adam and Rachael's bathroom, Nicole deals with the many problems that creep up while working with tile in an old house. When she hits a snag, Nicole must think on her feet and figure out a way to make her fixtures fit in the small space. As her deadline approaches and working hours get longer, Nicole begins feeling guilty for not spending more time with her son Ethan.
Another summer in Seaside Heights comes to a close as Hurricane Irene batters the East Coast in the Season 5 finale. As the gang prepares to leave, Mike continues to cause trouble by starting a rumor about Deena's sister, while Pauly and Vinny pull one more prank on the roommates.