Returning Champion;

A determined castaway goes on a mission to break up a power alliance.

After an incident at Riverdale High leaves the town on edge, Archie leads the charge to uncover the culprit. Meanwhile, the reveal of a devastating secret leads to a violent showdown between Chic, Jughead, Betty and Alice. Elsewhere, Veronica takes matters into her own hands when someone from her past comes to town seeking revenge. Finally, Hermoine and Cheryl conspire to take down Sheriff Keller.

Meet the animals who will steal, cheat and fight to get food.

Rainer throws a charity event that becomes more drama than he expected.

Liz uses intel from an unexpected source to force a race with Red to uncover the secrets he holds, as Red initiates a plan to retrieve the duffel bag of bones.

Lucious and Thirsty try to squash Eddie's takeover by confronting him with legal papers. Cookie recalls her complex relationship with her mother, while she continues her search for her friend's orphaned daughter. Meanwhile, Andre flounders, Hakeem anxiously prepares a release strategy for his 20 for 20 single and Jamal and Tory try to find a new team to make their own first non-Empire single.

Christine's agent tells her that she is not booking acting work. Jodie convinces her to post a death rumor online.

Melissa has lost 500 pounds and saw her weight drop to 137 pounds, but now faces marital problems and life as a single mom, all while struggling with a gain of 150 pounds.

Alex's podcast starts intruding on his family life when a private Rooni moment is revealed to the audience, while Deirdre feels neglected and gets an offer to host her own show. Will she leave for a new opportunity? Later, Ben discovers his friend Emily has a crush on him.

Maurice brings in an old friend and regional promoter, Natalie (guest star Meagan Good), to help put the artists of Midtown Sound on the map. Competition and jealousy rise among the artists on their first gig as a collective, while Andy struggles with his dreams versus his parents' expectations. Alex and Noah finally get Star's approval, but the relationship is tested by a run-in with groupies. Meanwhile, Cassie offers Miss Bruce a job and Cotton makes a life-changing discovery about her past.

Earth strategizes a costly ploy to gain advantage in the war against Mars; Anna struggles to convince Sorrento-Gillis to do the right thing; Avasarala and Bobbie seek refuge aboard the Rocinante.

The final four chefs are tasked with showing their ingenuity by creating an inventive breakfast for the Chairman's Challenge. One chef reimagines steak and eggs with a modern Asian twist, while another competitor might not have made their dish ingenious enough. Then it's on to a Secret Ingredient Showdown with shellfish, where a solid contender must go up against one of the most creative chefs in the competition. Iron Chef Alex Guarnaschelli and Simon Majumdar judge their dishes and decide which chef gets eliminated.

When a mysterious disappearance brings Klaus back to New Orleans, Hope looks forward to the prospect of seeing her father again. However, when the dark magic that had been keeping them apart begins to manifest in dangerous ways across the city, Vincent turns to Ivy for guidance about what it may mean. Elsewhere, Marcel returns to New Orleans amidst increased tensions between the supernatural factions, while Freya makes a decision about her future with Keelin. Finally, Roman's surprise visit to the Mikaelson compound forces Hope to reveal some dark truths about her family.

A couple searches for a fifth wheel to accommodate their growing sons. Their wish list includes more elbowroom, a private master bedroom and a bunkhouse. Will they find all their needs within their $40,000 budget?

A retired mother-daughter duo look for a new, Class A diesel motorhome to live in together full-time. With a budget of $400,000, they hope to find a home with a traditional oven and separate sleeping areas.

The SEAL Team sends Ray undercover in a busy spice market to make a high-stakes money swap, and Jason attempts to take down a terrorist known to wear a suicide belt. Also, Ray realizes the devastating consequences of his decisions.

Jeff Devlin is called on to restore the exterior of an 1802 farmhouse. Jeff and his team uncover a historic stone path, re-create the original shutters and build a post and beam style front porch. They also add a rustic entertainment area.

An attack against Specter Litt blindsides Harvey and Louis; Mike can't turn his back on the clinic when a class action suit overwhelms Nathan and Oliver.

Garage innovators who are taking things to the next level. Included: using fire to charge cell phones; turning garbage into boats; and creating the world's fastest electric dragster.

Mike and Frank want to top off their tank with all kinds of gas station goodness.

Jeff Devlin is tasked to restore a crumbling family room and adjacent sunroom in an 1825 stone home. He and his team bring in a stunning bluestone floor and create tons of built-in storage in the family room before transforming the sunroom into a bright and airy home office with added touches of history.

Alex decides to use Rooni's idea for a new podcast about a murder case she worked on, but husband and wife do not work well together. Meanwhile, Deirdre goes on a date, and Ben thinks of a way to get rid of his girlfriend's super annoying friend Laura.

Josh investigates the iconic mystery of the crystal skulls. He visits sites in Belize, Spain and Scotland where the legends are born from obsession.

As the summit fast approaches, Elizabeth enlists Philip's help for a mission that could yield game-changing intel.

A drug bust-turned-shootout tests the bravery of the doctors of Angels Memorial as they race to save a girl caught in the crossfire. Also, Willis shifts his focus to field medicine, choosing to work primarily on an ambulance with his new partner, paramedic Rox. And Leanne begins her journey to adopt Ariel.

Archer inserts himself into a domestic dispute and engine troubles threaten to ruin his business.

Ali Khan is in one of the coolest college towns in the country, Athens, Georgia, to find the best breakfast, lunch, dinner and snack deals. For breakfast, he grabs sweet and sticky Georgia peach French toast. Then he rolls across town for a delicious bowl of authentic Mexican posole, and the hits keep coming with a scrumptious snack that's part doughnut and part biscuit. Ali wraps up the day with a visit to hometown band R.E.M's favorite fried chicken shack -- that's automatic for the people.

Seg is faced with an impossible choice that will shape the El legacy and the fate of the universe.

Autumn's excess skin from her major weight loss holds her back from quality time with her son. Cody always pretended to be happy when he was 500 lbs, but after losing the weight, he is covered in skin and is sick of pretending.

Attorney Ethan West calls on President Kirkman's closest advisors and staff as he begins his investigation.

It's all hands on deck as Louis, Donna and Alex defend the firm, while Harvey aids Jessica on a case; Mike and Rachel juggle their commitments to the firm, the clinic and each other.