Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia? Known by researchers as the "greys," these mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world. Who are they, what planet do they come from, and what do they want?
Jake and the crew journey to find the lost city of gold.
"Sanitation Twins" Marcus and Madeline Harris take separating trash to a whole new level; Portland's feminist bookstore "Women & Women First" commemorates its 10th anniversary, but the celebrations are cut short (with Penny Marshall and LaMarcus Aldridge); Uptight couple, Kath and Dave decide to go for a hike but get sidetracked as they prepare for every possible scenario; Peter and Nance go to their first Portland Timbers game and design a sign to root for the team; A risk-averse dance instructor ensures there is no chance of him being sued.
The Hoffman crew heads north to the Klondike in a desperate bid to find a new claim and salvage their mining season. 16-year-old Parker Schnabel takes over the Big Nugget Mine, while Dakota Fred gets a new start at Porcupine Creek.
The grade 12 class decides to let Imogen take the blame for the overnight cafeteria prank. When Fiona feels bad for Imogen, she decides to come clean, but Katie and Marisol stick to their story, and Fiona's and Imogen's friendship returns. When Clare tells Jake she is ready for sex, Jake begins to worry about the commitment he is making. Maya asks Zig to let Tori have closure from their past relationship, but it backfires, and Zig begins dating Tori again.
The Honourable Miss Phryne Fisher disembarks the Orient at Victoria Dock, returning to Melbourne after years abroad. Almost as soon as she checks into the Windsor Hotel, Phryne is embroiled in mystery: poisoned husbands, cocaine smuggling rings and illegal abortionists – not to mention erotic encounters with the handsome Russian dancer, Sasha de Lisse. Her adventure reaches its steamy end in the Turkish Bath Palace off Little Lonsdale Street.
A season of simmering grievances comes to a boil. Wild Ranger owner Vern fires one of his crew. Emily falling overboard and a blocked sluice box test Zeke's patience. Rocks falling out of a faulty sluice box rain down on solo-diving Scott Foster's head.
Chyna and Fletcher go on a double date together. Meanwhile, Gibson takes over as cheerleading coach
Frank Skinner invites comedian Rhod Gilbert, The Apprentice's Nick Hewer and presenter Carol Vorderman to the show in which they compete to have their pet hates and peeves consigned to Room 101.
Two brides face intense anxiety as they struggle to find their perfect gown. One, who's had actual panic attacks can't find that elusive “magic feeling” while another is 120 dresses into her bridal odyssey.
The Hoffman crew is desperate to get 100 ounces, but Todd's decision to run the dozer on solid ice ends in disaster. The Big Nugget mine faces closure if Parker fails to hit a pay streak and Dakota Fred thinks he's finally found Jack Hoffman's glory hole.
In an ironic twist of fate, a gladiator from the house of Batiatus will stand in the way of Spartacus trying to free Crixus from Roman captivity. Ilithyia's scheming puts her marriage to Glaber at risk.
Count Dooku is determined to have revenge against the Nightsisters of Dathomir after their betrayal. General Grievous launches an all-out droid attack against the magic-wielding witches, and Mother Talzin and Asajj Ventress lead the defense with all the dark powers at their command.
A friendly 3-legged dog is a cyclist's only hope after a debilitating fall on a remote trail; a disabled dog helps her sleeping owner escape a house fire.
Leslie realizes that the department has forgotten Jerry's birthday and decides to throw a party for him at a special location. Meanwhile, Tom is flabbergasted when he finds out Ann doesn't share his taste in music.
Jack learns to appreciate Leap Day while Tracy takes the writers to a restaurant to spend an almost-expired gift card. Liz helps Jenna seduce an internet billionaire.