The competition continues with competitors pushing their bodies to the limit by battling opponents in unforgiving head-to-head challenges, designed by host and executive producer Dwayne Johnson. In these Central division battles, Kaleb "Doc Thor" Redden goes up against Michael "Opera Man" Hewitt and Dani Speegle takes on Nadi Carey. Winning male competitors will advance to face reigning Titan Joe Thomas and the winning female will challenge reigning Titan Chantae McMillan on Mt. Olympus, the consummate athletic test of speed, strength, agility and endurance.

In November 2012, in the small town of Fregerslev, Denmark, a discovery was made at a construction site that stunned the archaeological world. Hundreds of exquisitely decorated pieces from a thousand-year-old horse's bridle. Forensic analysis pointed to this being the resting place of an eminent Viking warrior during a crucial point in history. Join the excavation as a team of scientists attempts to reveal the secrets of a tomb full of golden riches, a missing body, and evidence of the beginning of the end of the Viking Age.

According to many experts, the Vinland map was created 50 years before Christopher Columbus sailed west, but amazingly, it features the coast of North America. If it's authentic, it will rewrite history as we know it. Join the investigation as our experts look for clues in the fabric of the map. They'll test a theory that the document is based on Viking maps created centuries before Columbus was born, and they'll name a 1930s scholar who some claim faked the whole thing. Finally, we reveal the true story, thanks to a stunning 2018 discovery.

Driven by the prospects of her scientific research, Liz opens up to Diego about all the good her findings could do. Meanwhile, Max enlists Kyle's help getting to the bottom of the recent abductions, while Michael does his own investigating into Alex's disappearance. Elsewhere, after learning more about her mother Louise, Isobel pays a visit to Rosa, in hopes that Rosa could help her begin to heal.

Mathilde gets back to business after her attack, while Goames hunts for answers. Trepagny joins the eligible men of Wobik for a night of matchmaking.

Daniel and Noa reconnect after a falling out, but Daniel's desire to have a normal life keeps coming between them.

Hot-rod hunter Richard Rawlings and the Gas Monkey crew celebrate their fans with a countdown of fan-voted favorite builds, breakouts and blowouts. Russell, Mike and Tony are on a mission to derail him before he can reveal his personal favorite.

Alton Brown gives the "reload" treatment to a show about flattened meat dishes, including a new chicken piccata and a chicken Kiev that's actually a schnitzel.

Robert and Anny have a gender reveal, Corey and Evelin are fighting in Ecuador, Tim and Veronica co-parent at home, Nicole is trapped in New York while her mom Lidia is alone in the Dominican Republic, and Abby quarantines with her new husband Louis.

Tamar and Johnny help Soulaire after an at-home appointment left him with thinning edges, and his stylist Stephaniée picks up a few pointers before trying to redeem herself.

Tiffany enlists the help of Tamar and Johnny to get to the bottom of a crochet-weave catastrophe, and her offending beautician Gefa gets another chance to slay her hair.

Alex races to save his daughter when his old partner comes to town to finish the job he started.

Noa makes a seemingly erratic decision about her career.

With Amy and Chris still in lockdown at home they are making brunch. Amy mixes the Peach Bellinis while Chris walks her through Fried Eggs with Shallots, Spinach, some Pork Sausage and Pancakes. Then, Chris candies his favorite vegetable fennel for a perfectly baked sweet scone.  Amy and Chris have been loading up on groceries, so it is time to move into the leftover phase. Amy makes Chris a comforting Hot Toddy to get through the day, while Chris uses their leftovers to make Mashed Potatoes, Warm Radish and Potato Salad with a Tonnato Dressing and the world's biggest Frittata.

Hayley takes extreme measures to help Klaus from being deported while the rest of the family tries to open a coconut.

Multi-platinum, Grammy-nominated pop singer/songwriter, Bebe Rexha, comes to "Songland" to hear unknown songwriters pitch their original material. Three of the most successful and sought-after writer-producers in music, Ryan Tedder, Ester Dean and Shane McAnally, produce the songwriters to creatively adapt their songs to perfectly fit the superstar artist. One song is chosen to be recorded by the guest recording artist and released for a global audience.

Action sends Meyhem and The Alchemist on the wine journey of a lifetime around Spain. Starting in Catalonian country and finishing their journey in Madrid.

Don Wildman investigates a mysterious plane crash near Area 51, a pilot's terrifying encounter with a UFO and a shocking piece of evidence that could solve an age-old maritime mystery.

The Iroquois come to Wobik to collect their dead. Trepagny leads Melissande back to the Doma. Delphine embarks on a new life with Pierre Gasquet.

2 Chainz and Tyga train at the UFC Performance Center in Las Vegas. Later, he sings in a Lamborghini inspired massage chair and chats with a few D&D nerds who make gaming tables.

When Nancy's grandmother dies, Molloy is introduced to Blennerhasset's difficult family during their memorial photography session. After a meeting with Henry's eccentric friends, Molloy brings Blennerhasset and Nancy to a séance to capture a photograph of a ghost.

Stephen Colbert from home; rapper Killer Mike; journalist Chris Hayes.

At Home Edition: Derrick Johnson, Don Lemon, Jane Elliott and musical guest The Roots and Bilal.

New content shot remotely featuring guest Michael Che (Saturday Night Live).

Boyd gets more than he'd ever bargained for. Chris is struggling.