When wild dragons start overwhelming Berk, Hiccup and Toothless discover islands are disappearing throughout the archipelago. When Hiccup and Toothless investigate the cause, they then encounter the Screaming Death.

In a flashback, Will Scarlet and Anastasia jump through the looking glass to enter Wonderland against her mother's wishes, since she disapproves of Will. They both soon realize that life in Wonderland isn't exactly what they had both imagined. After being humiliated while attending a ball at the palace, Ana convinces Will to steal the crown jewels in order to get them out of poverty, but in an instant, Ana is caught red handed by the King who makes her a proposition she can't refuse - to marry him and be his Queen to avoid prosecution. Meanwhile, in current Wonderland, the Red Queen convinces Alice to help her acquire magic dust in exchange for information about Cyrus, who in turn has managed to skillfully escape Jafar's castle leaving the White Rabbit in a compromising situation.

Leonard tries to keep Sheldon from overreacting when a past mistake comes to light, but Sheldon punishes Leonard by making him walk a mile in his shoes. Meanwhile, Penny confronts Raj's ex-girlfriend, Lucy.

Leslie throws Ben a birthday bash but is forced to leave early for an emergency late-night filibuster. Tom tries to make some memories with his new girlfriend, Ron and Donna go hunting, and April reconnects with Andy.

While Elena and Damon try to explain Amara's situation to Stefan, Dr. Wes gives Katherine some deeply disturbing news. Nadia shows up at Caroline's dorm room, searching for Katherine. After a surprising conversation with Amara, Jeremy and Bonnie share a glimmer of hope. Silas fails to keep a promise, causing Damon to turn to Tessa for help with his new plan, and Stefan makes a heartbreaking confession to Damon and Elena.

Find out which act(s) are headed home

When Carol finds out that Tom never had "the talk" with Nathan about the birds and the bees, she insists it's not too late to gather the family together and do it now.

Leslie prepares a haunted house with Ben, Ann and Chris for Halloween on the day of the recall vote. Meanwhile, Tom fears the end of Rent-A-Swag and persuades Ron to help save his business.

Simon is intent to make things right when his partner, Gordon Lewis, forces him to give up his very first client when it conflicts with another account.

Feeling the pressure from Lorna, Sean decides to move beyond being just a "fun dad", and attempts to teach Ellie the value of discipline. Elsewhere, Max messes with Hunter's head.

When Olivia, who is an ex-lover of Francis', arrives at the castle, she brings the dangers of the woods with her. Mary seeks comfort in Bash. Bash is threatened by heretics for interfering with a sacred blood rite. Meanwhile, Aylee is forced to spy on Mary when Queen Catherine blackmails her.

When an unexpected malpractice suit turns Callie's world upside down, her supportive father arrives and shares an interesting secret with her. Meanwhile, through flashbacks, we learn some surprising details about Callie and Arizona's marriage.

The glee club learns the dance of the hour: twerking. Meanwhile, Marley discovers Jake's relationship with Bree, and Rachel tries to convince Kurt they both should get tattoos.

Neal goes undercover as a butler to help expose an imposter hoping to cash in on a wealthy family's fortune.

Fashions are created from elementary-school items in an unconventional-materials challenge. The guest judges are actors Michael Urie and Gabourey Sidibe.

Ian attends homecoming at his girlfriend's high school, prompting Mike to discuss college with him. Meanwhile, Annie is hurt to learn that Eve confides in Leigh and not her; and Graham retaliates when his parents decide to clean up some clutter.

Walden and Alan find themselves on dates with two ideal women until Lyndsey's jealousy throws a wrench in their evening.

Charlie seeks his prison group's help when his partying ways result in him getting arrested.

Michelle and B.L.T. have been getting along great, and he's even invited her to the graduation dance. Everything's fine until he walks her home one evening, and suddenly her parents aren't so happy about her date. It couldn't possibly be because he's black and she's white, could it? Spike's daycare falls through, and she has to try to find a job-not an easy task when you wear you hair like she does.

The guys blindly follow each other's humiliating directions at a water park, compete to sell their ridiculous book ideas, and try to convince unknowing strangers to save their seats in Times Square. Share this one proudly.

Maria shows nerves of steel edging her way into an auto-theft ring that specializes in brutality and luxury cars. However, she's not nearly as brave in her private romantic life. On the play, she risks her safety and that of her colleagues by trusting one of the gang members with her true identity.

When a driven young "top floor" Brody falls for the down-to-earth "ground floor" Jenny, it brings together two very different groups of friends - and raises the ire of one very disapproving boss.

Despite Mansfield's warnings, Brody tries to turn his fling with Jenny into something more by going on a date, but to his surprise, Jenny wants to keep things casual. Meanwhile, the downstairs gang gets fast and furious in a chair race gone wrong when they destroy Mansfield's irreplaceable office chair.

The family watches out for Zeek, but he ends up giving Sarah some much needed advice. Tension rises in Julia's household when she receives some unsettling news from Victor's school. The media uncovers some skeletons in Kristina's closet that attract unwanted media attention on Adam. Meanwhile Amber makes a tough decision that rocks the boat with Ryan.

Annie, Auggie and Calder go on an unauthorized mission to Hong Kong in the hope of apprehending Henry's courier. Meanwhile, Joan and Arthur reveal a traitor who's been hiding in plain sight.

Mellie is still trying to recover from the public backlash of the last year so she decides to do a hard-hitting news interview. Meanwhile, as Cyrus continues to plot against Sally Langston, we learn how Fitz, Mellie and Cyrus became a team. Back at OPA, Huck continues to push Quinn away, but Quinn's bloodlust could get her into some dangerous situations.

Celebrate Rick Harrison's last days of freedom, as the Pawn Stars throw him a bachelor party. Can he survive what they have planned? Then, a rare salesman's copy of "The Adventures of Tom Sawyer" comes in the shop. A prospectus used for selling the book door to door, will the guys be sold? And later, the Old Man schools Lili the intern on Vegas history when some vintage casino chips come into the shop. Is this deal worth going all in?

When a beautiful young woman is murdered, Holmes and Watson investigate her ties to a billionaire CEO. Meanwhile, Mycroft makes a case for Sherlock to move back to London.

Walk the line with the Pawn Stars as Rick and Corey check out a Rolls-Royce once owned by the man in black himself, Johnny Cash. Will this deal be a ride in the sky, or end up making them hurt? Then, a coin from the Byzantine Empire lands in the shop. Is this thousand year old relic worth more than its weight in gold? And later, Chumlee gets a taste for the food biz when he fills in at a friend's hot dog stand. Will he eat up all the profits?

Geoffrey Rush

Melissa McCarthy, Billy Gardell, Chris Elliott

Alexis Ohanian

Claire Danes, Will Forte, Metric

Craig Ferguson, JRand featuring Flo Rida

Eric Andre and Hannibal Burress were joined by Lance Reddick and Harry Shum Jr.

Donald Sutherland, Casey Wilson

There's a new wireless in the Fisher household, but there's a murder on the airwaves. Dot suffers the realisation that she doesn't want to relinquish working for Miss Fisher when she marries.

Jo Brand, Nick Helm, Louis Walsh and Jordan from Rizzle Kicks are the guests on the show this week.

Although still haunted, literally, by the ghost of his ex girlfriend, Dan ends up unexpectedly preparing for a date, with a little help from Brian. Meanwhile his dad offers him a terrifying insight into his own romantic past.