In prison, Oliver tries to keep his head down and serve out his time so he can be reunited with his family. Felicity and William are in witness protection, Laurel is the city's new mayor, Rene is teaching boxing, Diggle and Curtis are working at ARGUS, and Dinah is the new police chief. While Dragon tracks down Oliver's loved one, a new vigilant calling himself Green Arrow fights the criminals of Star City.

In 2011, archaeologists in the Valley of the Kings discover a sealed entrance to a previously undiscovered tomb – the first sealed tomb found in 100 years. Inside are the remains of a dismembered mummy, a pile of rubble and a coffin that is apparently 500 years younger than the tomb it resides in. Scientists identify the dismembered body as a female from the royal court who lived during the golden age of Egypt. Further investigation reveals a tale of ancient Egyptian grave robbing and desecration, as well the rise of the new elite that would eventually overthrow the Pharaohs.

The Blind Auditions conclude to make way for the Battle Rounds, where music industry mentors help prepare the artists to go head-to-head in dueling duets; coaches pick the winners, who will move on to the Knockouts.

Andi and her friends and family gather to celebrate the Harvest Moon Festival, but Jonah's mishap may spoil the evening; Celia attempts to one-up her sister, Mei, by announcing a special event; Andi and Jonah have a heart-to-heart talk about their relationship.

Dave gives Calvin a spare key to the Johnsons' house in case of an emergency and is pleasantly surprised when the gesture is reciprocated - or so he thinks.

Chastain is flooded with concert goers when a stampede at a music festival grounds leaves many in need of doctors. As Conrad and Nic race to help Josh Robinson, a professional adventure guide with a long list of prior injuries, Devon works with a musician who swears he is sober, even though his toxicology report suggests otherwise. Meanwhile, Bell stirs the pot when the hospital's revered orthopedic surgeon, Dr. Kit Voss (Jane Leeves), demands a better resident, Julian works to get her boss on Bell's good side and Winthrop continues to push Conrad to believe he's a changed man.

A1 and Lyrica host a gender reveal party with a limited guest list, Nikki calls out Solo Lucci, Teairra Mari confronts Brooke, and Marcus and RoccStar pick sides over A1.

Theresa unexpectedly reads one of the construction workers in her home. In a group reading, she changes the mind of a skeptic who lost his son in a car accident; and later, with Larry living in Los Angeles, Theresa makes an effort to spend time with her family.

When donations are taken from a coloured girls' orphanage, civil rights hero Marcus Garvey hires the team to catch the thief and find the cash.

A woman is murdered in a home invasion. Then, her best friend and neighbor is shot the following night. Investigators unearth disturbing secrets that suggest the cases may be linked.

When Cooper has to get in shape for an underwear ad, Jake and Claire are inspired to ditch their junk food and join his ultra-healthy lifestyle. With the help of Cooper and his trainer, Antoine, Jake and Claire go on the most intense diet and exercise program of their lives.

It's bridal season for Halloween lovers and since bridal showers often have petit fours, the bakers are creating "petit horrors" in the pre-heat challenge. In the main heat, it's time for a Halloween wedding! Each happy couple -- vampire and troll, werewolf and mummy, skeleton and robot, witch and goblin, zombie and ghost -- gets a unique Halloween wedding cake.

Alton Brown "reloads" his classic steak show with an entirely new recipe for a reverse-seared ribeye steak. He also reviews thermometer basics, how to cure a cast-iron skillet and why pre-salting meat can be the right thing to do. (Listed as S01E01)

A close friend of Higgins, an art connoisseur who recently hired Magnum to test his security, is murdered, and Thomas is arrested as the main suspect.

Wanting to see the faces behind the 9-1-1 calls, Maddie goes on a ride-along with Athena, while dealing with a seemingly "perfect" dispatcher back at the call center. Meanwhile, Hen must figure out how to save her family from permanently falling apart, and the first responders deal with emergencies both at a military funeral and a movie theater.

In Oklahoma, the guys uncover a baseball signed by one of the greatest players of all time.

When a mysterious message leads Saanvi to the flight attendant of 828, she enlists Ben's help in uncovering a secret about the plane. Meanwhile, Michaela begins to question the nature of the callings when one goes horribly awry, leaving Jared to suffer the consequences.

Business becomes personal for Bull when TAC assists with a civil suit against the bank that funded the terrorists responsible for Cable's death. Also, Marissa enlists her former homeland security co-worker and international banking cyber-investigator, Taylor Rentzel, to help with the suit.

Shaun recalls his own past to help an intellectually disabled teenager face separation from his mother, while Claire is put between an injured teenage rock climber and her worried parents. Meanwhile, Glassman's post-op hallucinations force him to confront a personal tragedy.

A young woman hopes Chris can help solve the thirty-year old mystery of her younger brother's disappearance from a Miami Beach hotel. A man's search for his adopted birth mother reveals a shocking family secret

New discoveries reveal that everything we know about our moon could be wrong, and now, investigators race to understand the mysteries of its dark and violent past.

Ashley picks up the pieces after Bar's birthday party. Stephan surprises Kayla and her mom. Jade makes a fresh start. Lexi and Kyler clash over plans for their future. Brianna faces challenges with Braeson's development

Georgia vandals deface a historic monument using googly eyes, Elizabeth Warren reveals proof of her Native American heritage, and Amandla Stenberg discusses "The Hate U Give."

Ashley files a restraining order against Bar's mom. Kayla blocks Stephan after he misses an appointment for Izaiah. Jade struggles with being a single mom. Lexi needs a new car. Brianna and her family make a big move.

Actress Melissa McCarthy; actress Phoebe Robinson.

Actor Jon Hamm; actress Judy Greer.

The experts are called in as one couple's issues seem too difficult to overcome. And will Tayler ever be able to open up to Sam?