While Mac and the team delve into the world of Italian car culture in order to track down a crime boss-in-hiding, Mac must lean on Desi when he discovers that he losing the ability to control his hands. Also, Mac and Desi move in together and Riley reveals the truth about her secret team of hackers to Russ.

Rory summons the Birch to take revenge on her crush. Returning to King's Point, Evie rushes to get to Moses before the Birch does.

An ophthalmologist from Greensboro, North Carolina, pitches her beauty product that combines luxury and glamour with safety and quality. An entrepreneur from Aurora, Oregon, pitches an easy way to cut cheese. An entrepreneur from Acton, Massachusetts, pitches her beauty organizer space saver. Two entrepreneurs from Ocean County, New Jersey, introduces their reusable and effective approach to removing pet hair from clothes.

The queens write and record lyrics as they perform to the world premiere of RuPaul's new song "Lucky". Choreographer Jamal Sims (Disney's Aladdin) makes a guest appearance.

Magicians Moritz Mueller, Michael Feldman, Magical Bones, and Seth Raphael try to fool the veteran duo with their illusions.

As Magnum and Higgins work a case to recover valuable stolen truffles, they also must care for a baby left abandoned at the gates of their estate, while Kumu tries to locate the infant's mother.

Machu Picchu is fascinating to archaeologists and historians because it is not documented in any of the ancient chronicles of the Spanish conquistadors.

Big feelings and bigger decisions are revealed when a new witch makes herself known in Purgatory.

This week, Bill interviews former Secretary of State of California, Sen. Alex Padilla. For the panel discussion, he is joined by author Heather McGhee and writer Reihan Salam.

Frank takes matters into his own hands to save Gormley's career when complaints against him become public knowledge; Danny and Baez learn to be allies when the transgender community comes under attack.

Jimmy welcomes an interview with and musical performance by Demi Lovato, and actor Alan Kim.

Shaka deals with rejection. A risqué sculpture of Moz and Cocoa drives M'Dear mad. Jade learns her history after receiving her DNA test results.

Gordo returns to space. Molly faces an upsetting new reality. Aleida confronts her first major hurdle at work.

John Walker loses patience with Sam and Bucky as they learn more about Karli Morgenthau.

As Debbie finds Darkblood's notepad, his notes correspond to her suspicions, and she finds the incriminating evidence while Nolan goes on a timely errand. After Black Samson berates and lectures the others for allowing civilian injuries to multiply from fighting individually, Robot secretly approaches the Maulers with a job offer. Meanwhile, Mark promises to help Amber at a soup kitchen as recompense for his time being Invincible ruining her trust in him with tardiness. However, he must also help Titan defeat his crime boss, Machine Head, who predicted their attack and hired multiple villains for security. The Guardians arrive to help but are promptly overwhelmed by Thokk, the Battle Beast, brutalizing them. Seeing the other villains swiftly defeated, Thokk is disgusted by the battle's ignominy and departs via a portal, allowing the GDA to arrest Machine Head. After Invincible and others are MEDEVACed, Titan then takes over Machine Head's operation. Eve also volunteers to serve at the soup kitchen with Amber, needing direction after fighting with her parents and quitting being a superhero. But she leaves when Cecil calls about Mark's hospitalization. Elsewhere, GDA scientists test some of Mark's blood, finding the cells invulnerable to every lethal test they run.

Alex tries to be a real coach. Evan recruits Sofi, and the team gets unexpected help... from Bombay.

Welcome to Compton.

Anne and Marcy's quest to get home takes them to an icy mountain temple, but they'll need help to find it.

Sasha and Grime go on a quest to retrieve a legendary Warhammer.

Dylan realises it's best to move on, and David realises Rosa isn't coping. Can an old friend save Jan from breaking point?

Jonathan is joined by double Strictly Come Dancing champion Oti Mabuse, BAFTA Award winning star of This Country Daisy May Cooper, the always hilarious Jimmy Carr, father and son duo Martin and Roman Kemp, plus international multiplatinum selling artist James Arthur will be performing in the studio.