Barry creates a map book to guide him and Iris throughout their future in order to keep her safe, but the results are not what he expected, and instead, they relive the same day over and over again. Joe has a heart-to-heart with Cecile. A new big bad is introduced to Team Flash and friends and foes, old and new, begin to descend upon Central City.

Hosted by CBS Sports' Boomer Esiason and Daniela Ruah, Star of "NCIS: Los Angeles"

"Entertainment Tonight" Co-Host Kevin Frazier and "The Talk" Co-Host Akbar Gbajabiamila Join to Provide Sideline Commentary.

Special Includes an Exclusive Interview with Rob Gronkowski, Star of FanDuel's Live Super Bowl LVII Commercial.

Four returning winners vie for the title of Ultimate Guy's Grocery Games Champ, but it won't be easy! The chefs compete in a pair of one-on-one sudden-death matches featuring the game Wild Cards. The winners of these dual battles face off in a culinary showdown where two chefs determine their final dish by placing food magnets on a fridge. The highest scoring dish determines who will win a guaranteed $15,000 and the title of Ultimate GGG Champ.

As the Maggie Valley moonshine market shifts in favor of Richard and Craig's recipes, Mike and Jerry devise a plot to push the newcomers out of town. Mark and Digger convince Killer Beaz to take on the riskiest parts of Mark's illicit activities.

Meet the many species of canids, the family of wild dogs. They are the most widespread carnivores on the planet.

Actor/Comedian/Talk Show Announcer Andy Richter (Conan), playing for the Los Angeles Regional Food Bank vs. Actress/Author/Philanthropist Holly Robinson Peete, playing for the HollyRod Foundation; and Actor/Comedian/Writer Michael Ian Black (Reno 911!), playing for the Mark Twain Library vs. Actress Melissa Peterman (Young Sheldon, Baby Daddy, Reba), playing for the Diane DiSalvatore Nursing Scholarship Fund at St Catherine's University.

 

An injury threatens one pair's fate in the game, a gruesome feast brings out the competitive eater in one player and the tensions between a Ride or Die pair leads to an explosive argument.

Animals use ingenious methods to compete for valuable desert resources.

Latonya found the man she wants to marry; the only problem is that, at almost 700 pounds, she can't walk down the aisle; Latonya doesn't want to give up the food that she's used to, but she may do it for love.

Nell attempts to restart her life in a new place with a new job and a new roommate. She begins writing obituaries at the local paper and starts getting life advice from an unlikely source.

After a campaign ad targets the Shen family, Mei-Li takes matters into her own hands. Elsewhere, Delta Security's influence over the city becomes apparent after Ryan makes a shocking discovery at the hospital.

 

Jonathan and Drew compete with multiple indoor spaces as they race to the big finale. Egypt Sherrod and Mike Jackson stop by to judge and award the winner with a once-in-a-lifetime chance to cruise in the car of their choice from the Petersen Auto Museum.

A NASA spacecraft named Lucy blasts off from Cape Canaveral on a mission to the Trojans, a group of asteroids over 400 million miles from Earth thought to hold important clues about the origins of our solar system. Just hours before, in Senegal, West Africa, a team of scientists sets out to capture extraordinarily precise observations vital to the success of the Lucy mission – crucial data needed to help NASA navigate Lucy to its asteroid targets across millions of miles of space. The team's visionary leader, Senegalese astronomer Maram Kaire, takes viewers on a journey to investigate his nation's rich and deep history of astronomy, reaching back thousands of years – and the promising future ahead.

Katie and Schwartz attempt to maintain a friendship in the wake of their recent divorce; James introduces his new girlfriend, Ally, to the rest of the group; tensions between Schwartz and Lala bubble over when one of them commits an act of betrayal.

On Valentine's Day, the Abbott teachers discuss their relationships and plans for the holiday. Janine finds out one of her students has a crush on her and when turning to a colleague for advice, she inadvertently learns a secret about another teacher. Elsewhere, Ava sits in on Jacob's Black History class after receiving a complaint.

A late collector's home features a stockpile of wheels; Mike offers six figures to take home five rare motorbikes; Danielle nails a mission for Jack White; Robbie and Dave transport a legendary recording trailer to its new home in Detroit.

In Texas, on Christmas Eve 2010, a woman gets a mysterious phone call at work and speeds home to find her 12-year-old son gone without a trace; investigators look at those closest to the boy, but only surveillance footage can lead them to the truth.

Fatima's accusations push Zac over the edge; Danni settles in her decision with Preston; Andi possibly finds her way into becoming a partner.

Mariana embarks on a journey from Africa to the Middle East to uncover how black-market oil is fueling terrorist groups around the world.

The DS test the remaining recruits with a chemical warfare challenge; celebrity contestants reveal their personal stories that led them to signing up for the show.

A beloved '64 Rolls-Royce with a rusty secret rolls into the shop; the team finishes final fabrication as they prepare to ship out the '53 tanker truck.

In honor of all the past presidents who dabbled in distilling, moonshiners Josh, Howard and Kelly compete to make the best jar of a recently discovered presidential liquor recipe that was so tasty it may have led to the repeal of Prohibition.

As Nell tries to settle into her new job, she gets increasingly annoyed by her latest ghost. Meanwhile, Edward works on a project that sparks Nell's journalistic curiosity.

The family of friends gathers once again to celebrate the life of a loved one who dies unexpectedly. Meanwhile, Katherine shows Maggie the secret to registering for baby gifts, and Rome supports his father through a difficult transition. 

Season three competitor and carpenter Lamar Hanger returns to guide the crews through a series of construction challenges.

The crew struggles to establish order; investigations uncover more questions than answers.

The BFFs struggle with the rigors of Fit Farm; Ashely learns to push herself past her comfort zone; Vannessa realizes she's capable of more than she thought; Meghan faces uncomfortable truths about her upcoming wedding; Tina finally snaps.

Junior convinces the crew to do a digital detox, but it proves harder than they expected. Annika is determined to win in hopes of defying allegations that she's basic. Aaron is nervous that he and Symone are getting too friendly.

Guests include Queen Latifah, M. Night Shyamalan and comedian Orlando Leyba.

Adam Pally; Gordon Ramsay; musical performance by Margot Price feat. Sharon Van Etten.