The Jeffersonian team investigates the murder of a food scientist whose remains were tossed in a meat grinder and mixed into cans of stew served in a school cafeteria. When the team uncovers the scientist's newest - and highly lucrative - food invention, they begin to track the trail of jealous competitors in the multi-million dollar food industry. Meanwhile, Angela plans a post-wedding bachelorette party for Brennan and it gets crazier than intended.

Seven previously featured "Bosses" discuss the challenges they had with keeping their identity undercover. Also, they provide updates on some of their memorable employees.

It's Thanksgiving Day in the Baxter house and Mike's father, Bud, takes everyone by surprise when he announces his plans to open a recreational marijuana store. Now, Mike struggles between supporting his Dad and questioning the message this new business venture could send to his family.

Korra learns of a new twist in Unalaq's evil plans to release the spirit of all darkness and evil, Vaatu, from his longtime imprisonment in the spirit world.

When Sebastian learns that his mother is getting remarried, he asks for Carrie's dad to make sure she is legally protected. Carrie is furious when she discovers that Weaver has secretly read her journal. Mouse volunteers to help with the Homecoming float, but tries to distance herself when West wins Homecoming King. Samantha finds herself a place to live and another unusual job. Meanwhile, Dorrit begins to feel smothered by Miller, especially when he befriends her dad, and Donna LaDonna gives Dorrit some wise advice.

Jessie is excited when she and the Ross kids are invited to participate in a reality show.

Unalaq has finally merged with Vaatu and is terrorizing Republic City in the form of a giant spiritual monster. Without Raava or any prior Avatar connections, Korra must meditate and find the cosmic energy of the universe within herself in order to defeat Vaatu.

Marty and Debbie are hoping for an uneventful Thanksgiving, but their hopes are dashed when Marty's father arrives with a suitcase and informs the family that, after fifty years of marriage, he and Marty's mother are getting divorced... ..and, oh yeah, he's moving in. Jackie's parents arrive from Zabvron just in time to witness the fallout and learn about the peculiarities of human relationships.

Nikita is still on the run after she was framed for the assassination of the President of the United States. Dale, a reporter from the news channel ENN, starts questioning what really happened that night. Nikita sees this as an opportunity to clear her name so she re-enters the country to talk to Dale but walks right into a trap set by Amanda. The team is alerted and Michael sets out to find Nikita before Amanda does. While Birkoff and Ryan help Michael from their new mobile office, a high-tech aircraft, Alex stakes out a human-trafficking ring and learns The Shop is involved. Things go south and Alex is surprised when Owen/Sam shows up at the scene.

As Thanksgiving approaches, Five -0 investigates the murder of a secret service agent just as the president travels to O'ahu. Also McGarrett's Aunt Deb visits, bringing with her a shocking secret.

When Sabrina finds out that Jimmy never went on a real family vacation as a kid, she's determined to take Hope on a memorable trip. Then, Virginia is thrilled when the doctor prescribes new glasses, until her new crystal-clear vision allows her to see every tiny imperfection around the house.

A husband & wife team from Austin, TX shock the Sharks' with their extremely lucrative online sales for knee-high boot socks. Two publicists from Santa Monica, CA created a stylish clutch for easy access to your smart phone and just the essentials. A couple from San Ramon, CA solve a school day dilemma by providing kids a way to personalize and create their own lunchbox designs, and a finance expert from Long Island City, NY has a sweet take on customizing the chocolate bar of your dreams. Also, an update on Corey Ward & Trew Quackenbush from Cincinnati, OH and Tom + Chee, their gourmet grilled cheese sandwiches made with artisan cheese and glazed donuts, which Barbara Corcoran and Mark Cuban invested in during Season 4

Todd makes a shocking departure. Parker is forced to rebuild his wash plant after losing gold. The Dakota Boys finally hit the bottom of the Glory Hole.

When Sabrina finds out that Jimmy never went on a real family vacation as a kid, she's determined to take Hope on a memorable trip. Then, Virginia is thrilled when the doctor prescribes new glasses, until her new crystal-clear vision allows her to see every tiny imperfection around the house.

Interviewee: Dan Savage ("Savage Love" columnist).

A pair of conspiracy theorists, the Darkside Seekers, come to Haven to investigate a murder and get more than they bargain for when they uncover the Troubles. Meanwhile, Audrey and Nathan deal with the aftermath of William's revelations.

Danny and Baez investigate a homicide in which Baez's estranged brother, a former drug addict, is the lead suspect. Meanwhile, Frank learns one of his most highly decorated officers, a German Shepherd in the K9 unit, is being accused of police brutality, and Henry investigates the widow of a former NYPD pal who might have had a hand in her husband's death.

The seven Pinkus brothers, owners and founders of The 7 Brothers' Brewery. Their love of beer-making includes backstroking through their vats of beer; the shady world of pool hustlers.

When Scott runs late for work, Reggie and guest Andy Dick explore the endless possibilities that one missed bus can make. A mysterious stranger has dire advice for Scott and his mechanic reveals the best location for underground comedy.

Stephen Colbert, J. Roddy Walston and the Business

Jim Parsons, John Downer

Through sheer chance, Louis becomes a hero and surges ahead in the polls. Adriana arranges a private jet to fly everybody home. After arriving, Gil John hears it from his wife for not getting any headlines while abroad and plans on flying in personally to prepare him for his debate.

Tim Meadows, Helen Fielding

Cilan gets a call from his brothers requesting his help as a trainer wants to challenge all of them.

Now a Princess, Twilight Sparkle's Summer Sun Celebration plans are put on hold when Princesses Luna and Celestia go missing.

In order to save Equestria from the Everfree Forest, Princess Twilight and friends must bring their Elements to the Tree of Harmony.

April tries to resume her normal life; April realizes that she may have put her friend in jeopardy when Karai starts hunting her again.

Dr. Cutter arrives to update the base's technology.

Link and Bob fix up an old spaceship and take it for a joyride.

The remaining couples perform once again. After each couple have danced the judges give their verdicts on what they have seen and scores. At the end of the show the phone lines are opened for the eighth public vote of the series.

As the Time War reaches its final days, the War Doctor steals a device from the Omega Vault on Gallifrey and contemplates using it to end the war by destroying both sides. Before he does, the weapon itself decides to show him the consequences of his actions... by showing him his Tenth and Eleventh incarnations.

The finalists perform live for the seventh time hoping to impress both the judges and the viewers at home.

George decides to run away from his care home and meets streetwise Skelly, who takes him home. After it turns out the house isn't his, they make a quick escape through the window and George hurt his ankle. In the ED, Fletch's suspicions become raised, especially when it turns out the boys gave fake names to the paramedics.

Comet Ison wuill soon make its closest approach to the sun and will be visible in both the evening and morning skies during December if it survives its close encounter with the star.

Jonathan welcomes music maestro and X Factor judge Gary Barlow, who will be chatting and performing; Shaun of the Dead and Hot Fuzz star Simon Pegg; comedy royalty Dame Edna Everage; and Coronation Street's Tina McIntyre, the beautiful and talented Michelle Keegan.