The week's four heat winners return for the quarter-final,chasing a place in knockout week. They face a Critic's Test setby one of the country's toughest food critics, WilliamSitwell.
Among the guests joining Graham tonight: comic actor AmyPoehler, star and director of the rebellious new comedyMoxie, Oscar-nominated star of Good Will Hunting, MinnieDriver, presenting her new podcast Minnie Questions,singer-songwriter Nick Jonas, promoting his new albumSpaceman, actor Leonie Elliott, Lucille in BBC favourite Callthe Midwife, comic Rob Beckett, hosting his podcast LockdownParenting Hell and Hollywood star Jennifer Garner, talkingabout her family comedy Yes Day. With music fromsinger-songwriter Tom Odell.
After a key piece of equipment dies, Fred decides if it's timeto pull the plug. Parker's crew struggle to keep up theirbreakneck pace when a conveyor belt goes down. Rick prospectssome of the richest ground he's ever mined.
Rob, Chanel and Steelo check out some mangled mouths in"Dentally Ill," hit the skies in "Flying Cars" and call outbald people attempting "Hair Trickery."
When a married woman asks Magnum and Higgins to find herlover's killer because she doesn't want to expose the affair tothe police, they find that the victim wasn't who he claimed tobe. Also, Rick visits Icepick, whose health has taken a turnfor the worse.
Aspiring magicians are invited to perform their best trick totry and fool the world-famous team of Penn & Teller, whowill get to see the trick only once and have to immediately tryto work it out. Anyone who succeeds wins the right to performwith Penn & Teller in their celebrated show at the RioHotel & Casino in Las Vegas. The live studio audience andthe TV audience watch along with Penn & Teller as they tryto figure out the secrets. The magicians featured in theepisode include Tyler Twombly, Josephine Lee, Aaron Hickokand Lionel.
Determined to add to his season's record-breaking gold haul,Dustin pushes his luck to the very edge, as a freak accidentsends him hurtling out of control towards the 80 foot drop atMcKinley falls.