Twelve of the top 48 acts perform in hope of earning America's vote.

A single and unemployed home chef competes against culinary professionals - including Cat Cora.

Hanna's insecurities and current situation continue to plague her when Alison moves into the Marin house while her Dad is out of town. Now forced to live with the one person she is trying to avoid, Hanna retreats further into abusing alcohol and ends up in a sticky situation. Meanwhile, Aria drops the ball on her maid of honor duties when Ella returns to town to plan her wedding and Spencer and Emily pursue a dangerous lead, trying to solve the mystery of the dead girl in Alison's grave.

Clare runs into Eli in New York. Drew attempts to find Becky. Maya, Zig and Zoë are stuck at Maya's house during a storm.

When a friend and fellow member of her support group faces a worsening prognosis, April begins to think more about death and her own mortality. She blows off a nightmare assignment to play hooky from work with Beth and other members of the support group and learns something surprisingly endearing about Leo. Meanwhile, Brenna travels to Miami on a school trip and uses the opportunity to meet Natalie with Greer's help.

After gaining new intel regarding Margot, Tony accompanies her to an auction where she's set to go head-to-head with Galan in a bidding war, allowing him and Galan to reach a new level of understanding. Meanwhile, persistent reporter Reyna Flores is one step closer to unraveling the mystery that is Tony Bravo.

Danny is commissioned to restore a family heirloom '67 Ford Mustang. He wants to make it a world-class, one of a kind street machine, so he visits the home of the baddest Mustangs on earth, the Shelby Heritage Center in Las Vegas for inspiration.

After Carlos confronts Jim about abandoning him as a child, Jim has it out with Celine and orders Maggie to fire the new intern.

With the end in sight, crews struggle to keep it together. A saboteur seeks an early end for the Cape Caution. Cornelia Marie Captains Josh Harris and Casey McManus fight to control their crew. On the Time Bandit a long lost Hillstrand returns.

As a new mother, Divya finds herself bonding with a HankMed patient who is struggling to get pregnant. Hank reignites his romance with a woman he met in Europe when she arrives in the Hamptons, and Divya worries about Jeremiah's relationship with Viviana. Emma is the new it-girl on SnarkHampton and gets invited to one of the hottest parties of the summer, and Paige and Evan enlist Bob to help with their issues with Russel.

Jane and Maura are brought into the world of Keltic writings by the murder of a rare bookseller; Angela's relationship with Cavanaugh changes and Maura prepares Jane to meet her new man.

The artists have to create over-the-top makeups for crime bosses from the world of Dick Tracy.

The storm continues to rage on.

Danny decides to host a huge car show at his club Vamp'd to drum up business, and get all the local gearheads together to show off their newest toys. Danny brings along a classic Harley he's turned into a hardtail chopper in hopes of flipping it for a big profit.

Wil takes a look at Comi-Con in San Diego, including Disney promoting Star Wars Rebels and the Walking Dead promo. He then takes a look at his own performance at Wootstock 6.0 and the food truck at the Boxtrolls display.

Barry convinces Jamal to meet with exiled opposition leader Sheik Rashid. But when the meeting takes a turn for the worse, Jamal is forced to make a difficult decision that will impact the lives of his family and his country forever.

Carter's ulterior motives backfire when she spends a day with Elizabeth and sees another side of her. David continues to move along with his book plan, and Taylor is initiated into the group during a wild game of 7 Minutes in Heaven.

Charles Sumner gets caned on the Senate floor, Judge J. Waties Waring helps to end segregation, and a slave named Robert Smalls commandeers a Confederate warship. Featuring Patton Oswalt, Johnny Knoxville, Busy Philipps and Brandon T. Jackson.

While on an undercover mission, Annie must keep her guard up after she accepts an invitation to the Russian Embassy in Paris. Auggie attempts to juggle more than one relationship, while Joan unravels the details of Arthur's most recent business trip.

After Pierce witnesses a gallery owner die during a seizure caused by a video installation, he convinces Moretti that it was actually a murder. Their search for the killer puts them in the middle of a brazen art heist. As Pierce works on the case, he is forced to re-examine his relationship with Natalie.

Having an Open Mic night at the bar to get on the Hot List in The Pittsburgh Reader; Susan's new talent making fun of Ok Cha; Carol and Owen's inappropriate act saves the day.

Nathan uses parody law to help a struggling coffee shop.

Sara Firth

Jon Batiste & Stay Human

Tonight guests are actor Vin Diesel and actress Aubrey Plaza. Musical guest will be rapper will.i.am.

3 celebrity contestants compete to determine who has the funniest take on the day's pop culture.

Seth was joined by Maggie Gyllenhaal, Scott Aukerman and Lee Pace.

Simon Pegg, Jamie Chung

Nina and Leo are floored by an unexpected patient at St Francis; Mick asks Billie to come to London with him; Cherie must choose between Kim and Clegg's needs.