Twelve more talented hopefuls take the stage at Radio City Music Hall, but only four will move on to the semifinals after tomorrow night's elimination.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jonathan Mangum put their comedic skills to the test through a series of spontaneous improv games that are prompted only by random ideas supplied by the studio audience. The four performers must use the little information they have and their wild imaginations to depict different characters and an array of scenes, as well as perform songs. After each round of improvisation, Aisha will dole out points to our four performers and declare a winner at the end of every episode.

The Top 14 dancers perform, but two contestants are eliminated. Anna Kendrick is a guest judge.

Hanna comes up with a desperate plan to save her mother from a conviction and turns to the only person she thinks can help - Mona. Caleb tries to convince her Mona can't be trusted, causing Mona to prove her loyalty in the most unexpected way. And Spencer returns to an old haunt to investigate new evidence relating to Wilden and his surprising ties to another mysterious death.

Meanwhile, "A's" recent machinations take their toll on Emily and her mom, driving Emily to reconnect with her old boss Zoe to look for an escape. And Aria relies on Jake to help her understand Mike's new attitude, leaving them both confused about the nature of their relationship.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jonathan Mangum put their comedic skills to the test through a series of spontaneous improv games that are prompted only by random ideas supplied by the studio audience. The four performers must use the little information they have and their wild imaginations to depict different characters and an array of scenes, as well as perform songs. After each round of improvisation, Aisha will dole out points to our four performers and declare a winner at the end of every episode.

Seth bets that Ashley can't sell more goods than him - if Seth wins, Ashley must shovel the snow in the parking lot; but if Ashley wins, she gets Seth's office for a week. A man who was cussing a blue streak tries to sell a video game system. A bass player wanted to buy a new bass to replace the one that was broken, but he only has $150 - and his gig is tonight. A woman pawns her gold tooth, but how will she be able to eat while it's in hock? A woman, whose pawn was transferred to American Jewelry, is very impatient to pay for her pawn of jewelry. A woman sells a ring given to her by her boyfriend as an "apology" for breaking up; however, she wants more than cash - she wants the clerk, Rich. Also: a man sells a vending machine that also warms the food it sells.

Danny helps Shannon restore an old VW van and later finds a '69 Ford Bronco for a single mom who wants to revisit her youth with her son.

Katheryn tells everyone that she is leaving for vacation but that information turns out to be false. Veronica agrees to work on Benny's case. Wyatt is shocked when a previous girlfriend shows up. Jim receives the news that Amanda and Candace have moved into an apartment together.

The younger generation is put to the test as the fleet races to finish a grueling Opilio season. As defiance on the Wizard turns brother against brother, an accident brings one crabber's career to a gruesome end.

When a beleaguered Jane spills hot coffee on a stranger at Boston Joe's, a viral video of Jane's bad day potentially jeopardizes her career and reputation. Meanwhile, the squad rushes to solve a puzzling murder case involving a conspiracy theorist.

Annie returns to Colombia and must determine Teo Braga's true allegiances in order to thwart a potential act of terrorism. Joan begins a round of interviews that could significantly alter her career trajectory within the CIA.

Danny finds himself besieged by a group of masked pranksters and feels increasingly alone as the town of Green Grove continues to vilify him. Tyler asks to interview Danny for his new documentary about the town's reaction to Danny's return. In an effort to fit in, Danny decides to throw a party with Tyler's help, in exchange for the interview, but things do not go smoothly. Meanwhile, Jo goes on a date with Tyler, while Rico struggles with his feelings for his best friend. Kyle steps up the pressure on Karen to causing her to make a stunning revelation.

Danny can't stop buying cars. Soon after striking a deal on Gordon's '73 Mustang, he finds an enormous FMC Motorhome, and then ends up in a heated roadside bidding war with Rick Harrison over an extremely rare "thing".

Having dealt with a number of bullies in her past, teenager Jen relies on online communities to establish relationships. Jen has many friends around the world, but Skylar is by far the most special one to her. After meeting on a gaming site, in a flash, Jen and Skylar went from innocent online bantering to constant flirtatious texting. Now, Jen is ready to take things to the next level, but she's never met Skylar in person and has only two pictures of him. Jen is scared to push the reticent Skylar too hard, but she's desperate to know if he could really be her first true love.

Mary Dyer wages war with the Puritan establishment, two cunning thieves pull off a $500 million art heist and the most notorious arsonist in New England history is revealed.

Skimpy lingerie heats up the flash challenge, and a major twist awaits the artists as they fight to avoid elimination.

Malik invites Blue to a lusty party to help him get over Keira. Meanwhile, Jason works to heal his serious ailments before an important game; and Chardonnay worries more about Jason's health after visiting a retired player.

Cameron Dennis strikes back at Harvey by arresting one of his clients for murder. Katrina Bennett tries to win over Louis, who's still smarting from his rejection by Mike; and a British version of Harvey arrives to stir things up at the firm.

After a young, healthy, and hunky fireman dies suddenly at Hope Zion Hospital, Alex must take the stand at Hope Zion's Morbidity and Mortality (M&M) Rounds to find out what went wrong and who is to blame. Meanwhile, Charlie deals with a nervous aspiring Nun, and Joel has to decide if he can be the man that comes through for Sonja.

A new brain device to control tremors seems to have a defect that turns out to be far more serious than a technical malfunction, and Pierce partners with Donnie to investigate. Their unlikely alliance is tested when the case escalates to murder. Meanwhile, Lewicki learns a valuable lesson about dating.

Batman and Superman are teaming up, we're facing a nationwide sperm shortage, and chats with some experts about drunk driving.

Tim Gunn

Neil Patrick Harris, Shailene Woodley, Dan St. Germain

Fiona tries her hand at songwriting, then attempts to use Franny's blackouts against her; Fiona's husband Kip calls from New Mexico with a request of his new boyfriend Ben, who reveals that Fiona's under investigation for campaign finance improprieties. Having killed "Net Therapy", Fiona welcomes Jerome back to her practice, but discovers neither he nor campaign accountant Richard has any knowledge of the bank login info that would exonerate her.

Atul Gawande

Bryan Cranston, Amanda Seyfried, Michael Franti & Spearhead

Kristin Chenoweth, Josh Gad

Henry Winkler, Valerie Azlynn

The five contestants facing elimination this weekhave to create their own breakfast dish and then serve it in just an hour to 100 hungry customers.

The Proudman family implodes when Nina and Patrick's counselling session goes public.

Back in the UK for another 8 episodes, Adam Hills and co-hosts Josh Widdicombe and Alex Brooker are joined tonight by Russell Brand to take a look through a selection of the strange talking point stories of the week.