The second group of acts moving on to the semi-final round are revealed.

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Daphne Oz is tasked with revealing the contents of this week's Mystery Box challenge to the Top 8. The contestants then have 60 minutes to create an elevated one-pan-wonder dish using a staple kitchen tool: the cast iron pan.

Four bladesmiths must start at the bottom when they are tasked with creating ladder pattern damascus knives from a real ladder; the remaining two smiths head home to re-create a battle sword.

Tori starts to feel the pressure of balancing the cast's requirements for the reboot, while keeping the wheels in motion. Jason and Ian both struggle with their marriage issues, Jennie meets her new bodyguard, Brian hires a new assistant and Gabby asks Christine for advice. Meanwhile, the cast turns to a familiar face for help and Tori goes to extremes to get Shannen on board with the reboot.

Guy Fieri brings in chefs from the four corners of the U.S. to see which region has the tastiest food. He starts off the competition by asking the chefs to cook their best regional sandwich, but on a budget. Then they have to make seafood dishes using ingredients from around the market. Finally, Guy's food wheel decides where the remaining two chefs get to shop for their regional comfort food dishes. In the end, only one chef will prove that their region reigns supreme and go on a shopping spree worth up to $20,000.

Laura joins Nev to help Angel find her online love, Antonio. He claims to live in Angel's small town, yet is never able to meet her! It's clear Antonio is keeping a major secret, but will the truth be more than Angel can handle.

Liza is shocked to see an unexpected costar in her Infinitely 21 ad campaign; Kelsey and Charles head to Chicago with a plan; Josh considers his options beyond Inkburg.

Two contestants join celebrity guests Kyle Bonheimer and NE-YO as they play hilarious party games with Terry Crews, Melissa Fumero, Dirk Blocker and Joel McKinnon Miller from "Brooklyn Nine-Nine". Emmy Award winner Jane Lynch serves as game-master as two teams go head to head in games like Popped Quiz, 7 Seconds of Frame and TV ID for a $25,000 grand prize.

Blue's trauma is triggered when Micah takes him to the park. Darla learns the truth about the night Blue was conceived.

Andre is forced to ask for Franklin's help. Julia proposes a new plan to Teddy. Gustavo clears the way for his own vision.

The Duttons gear up for a final fight with the Becks. Beth helps Monicaout out of an uncomfortable situation.

Construction starts on North Park. Jessica finds new financial backers for Bobby's campaign.

Tired of Erica mooching off everyone, Shelby gives her an ultimatum; get on food stamps or move out. However, after a disturbing visit to Erica's mom's house, Shelby realizes why Erica is such a mess. Meanwhile, Kaitlin and Jayla try to repair a broken boat and broken relationships.

David and his little brother, JG, visit JG's grandfather in Overtown, and they are joined by Raynan; later, Raynan and David visit Raynan's uncle, who wants David to participate in a drug operation.

Harvey makes a play to get Samantha's job back. Katrina faces off against an old friend.

Comedian Jane Lynch.

Panelists Nikki Glaser, Bert Kreischer and Todd Barry react to an Instagram hoax that duped several celebrities and chat about the latest cast of "Dancing with the Stars".

The FBI officially sends the BSU to Atlanta to investigate the missing and murdered children. Wendy second-guesses her interview methods.

Maya feels guilty that her work is forcing her to interact with Ainsley's ex; Andrew and Tony 2 realize that they have an unexpected connection; Bryce tries to take his professional relationship with Ainsley to the next level.

Kareme and Quincy compete to see who can repossess more in one day, and Bluto defends himself in court.

Laura Woods, Tony Bellew and Robin van Persie join regulars Andrew Flintoff, Jamie Redknapp and Romesh Ranganathan, with James Corden asking the questions for the last time this series.

Vinnie's plan to steal a tiny horse is thwarted by a jar of chloroform and a pigeon.

Needing cash for stripper Big Sandy's funeral, the lads decide to rob her boss's safe - but plans go awry when they get trapped in a sewer.

Aine and Richard's relationship gets complicated when she is inadvertently invited for dinner but leaves early after an awkward misunderstanding