From PBS and Masterpiece: Change is in the air as an exciting opportunity for Alfred creates tension between Ivy and Daisy. Isobel appeals to Violet's sense of charity, but it doesn't come without a fight, and Branson considers a whole new future for himself and baby Sybbie.

In her continuing quest to motherhood, Kenya meets with a fertility doctor who gives the hard truth about her chances of becoming pregnant. Undaunted, she decides to explore all of her options - even if it means having a baby in an unconventional way. Weeks away from giving birth to her stage musical, Kandi secures a major performer to the cast, but faces resistance in asking Porsha to audition. Meanwhile, Phaedra teams up with her old friend Dwight to plan an inauguration for her infant son "Mr. President," which will serve as his proper introduction to Atlanta society. Cynthia downloads Peter on Kandi's recent revelation about his past, fueling Peter to want to confront Kandi. NeNe invites all of the couples to a sexy pajama party for a little pillow talk. However, the lighthearted frivolity turns into an unforgettable, all-out brawl, leaving relationships changed forever.

Arrow teams up with Laurel to find the Man in the Mask. Conflicted after Laurel reaches out to the Arrow asking him to investigate Sebastian Blood, Oliver is unsure whether to believe her accusations against the man he has publically supported for mayor, but decides to trust Laurel. However, when the pair gets too close to the truth, Sebastian exposes Laurel's drug addiction and has her arrested. Meanwhile, Roy reveals his new super-strength to Sin who wants to test out his abilities. Unfortunately, Roy isn't able to contain his rage once unleashed and almost kills a man. Back on the island, Oliver is surprised when Sara reveals a secret about Laurel.

The stars of Sherlock talk about the women in the life of TV's greatest detective. Sherlock Holmes may be great at solving mysteries, but he's clueless about women. We launch an investigation into the women in Sherlock's life. Mary Morstan is marrying his best friend. Irene Adler stole his heart. He doesn't know Molly exists. And Mrs Hudson's always there to pick up the pieces.

Shana (recurring guest star AERIEL MIRANDA) tells Emily that she has a message from Ali, but can Emily and the girls trust Shana with all that they know about her? And when Shana ups the stakes and says that Ali wants to meet Emily — and only Emily — could it all be part of an "A" plan, or is Emily really Alison's favorite? With Emily becoming more hopeful by the minute, Spencer is determined to not let her friend get hurt. Meanwhile, Aria and Hanna deal with matters of the heart.

As she faces a new crisis, Katherine remembers the traumatic night in 1490 when she gave birth to the daughter who was immediately taken from her. Stefan lets Elena, Caroline and Bonnie know that Katherine's health has taken a turn for the worse, while Damon, Matt and Jeremy discuss some of Katherine's most notorious moments. Nadia (recurring guest star OLGA FONDA) comes up with a frightening plan to protect her mother, and Stefan and Elena are forced to help her. Meanwhile, Caroline is mortified when she realizes she forgot to fill Elena in on the latest shocking gossip, then indulges in a little scandalous behavior of her own. Finally, Elena and Katherine share an unexpected moment of connection.

Kris sees "Chicago" in New York and is officially bitten by the Broadway bug. She throws all her energy into dancing and singing lessons, but her daughters are less than supportive. Is she willing to dedicate herself fully to a wild new endeavor? Meanwhile, Khloe tires of living out of her car and crashes in Rob's new condo. It's not long, though, before the siblings butt heads. Plus, Kourtney busts Scott trying to make a secret appearance at a Vegas strip club!

Murr, Joe, Sal, and Q fumble through the aisles of a grocery store, and re-gift the kooky contents of a mystery bag. Then, the guys must seek out the chosen one, in an embarrassing needle-in-a-haystack challenge.

Psych makes television history in a never-been-done remake of the season one episode "Cloudy with a Chance of Murder."

On the night before Halloween, Mischief Night, a convicted murderer brought to Beacon Hills Hospital for surgery escapes, forcing Scott and his friends to step in to help when his unexpected target becomes clear.

As overseeing an asset forfeiture leads Raylan (Timothy Olyphant) to discover a crime boss' hidden treasure, Boyd (Walton Goggins) continues his efforts to try to clear Ava (Joelle Carter) of a murder charge. Dewey's (Damon Harriman) cousins arrive from Florida to take over the brothel he bought from Boyd.

Mr. Burns gives his employees Google-glass type eyeglasses to spy on them and Homer loves the enhanced reality of his new gadget -- until Marge tries them on and he finds out she's seeing a marriage counselor. Meanwhile Bart takes a stand against buying Nelson a Valentine's Day card, despite buying one for every other kid in class, and Nelson delivers him an ultimatum: find him the best Valentine's Day gift ever or be fed to the classroom electric pencil sharpener.

Looking to reclaim his place as King of Hell, Crowley asks Dean for help finding "The First Blade," the only blade that can kill Abbadon. Knowing he owes Crowley a favor for helping Sam, and also wanting Abaddon dead himself, Dean reluctantly agrees and the two set off on a road trip. However, Dean and Crowley are completely unprepared when they find out who has the blade -- Cain (guest star TIM OMUNDSON), the first son. Meanwhile, Sam is back at the bunker with Castiel who notices there is some leftover grace inside Sam. If they can extract it, they can use the grace to track Gadreel. The only problem is the procedure may do permanent damage to Sam.

Nick (David Giuntoli) and Hank (Russell Hornsby) investigate a cop killer who scalps his victims. Meanwhile, Juliette (Bitsie Tulloch) begins to communicate with Nick's mom via email and Adalind (Claire Coffee) finds herself much closer to delivering her baby than she previously thought. Elsewhere, Monroe's (Silas Weir Mitchell) parents (guest stars Dee Wallace and Chris Mulkey) decide to surprise him and Rosalee (Bree Turner) with an early arrival to Portland after learning some exciting news.

After seeing footage Jep shot using a GoPro, Si decides he wants to use the camera to record a day in his life. But when Si gets on the guys nerves while they're hunting, they kick him and his GoPros out of the blind.

Todd's claim owner forces a change to the mining plan. Grandpa visits Parker and makes a radical suggestion that the crew believes to be pure fantasy. Dustin fights to reach his first mountain gold.

A public demonstration of Grayson's technology moves forward with catastrophic consequences. Lucy joins the ranks of the undead, Van Helsing exacts a terrible revenge upon Mr. Browning and Lady Jane and her huntsmen attempt to eradicate London of all vampires, culminating with a confrontation and battle-royal between her and Grayson. Finally, Mina discovers the secret of Grayson's obsessive love.

One chef takes more turns than allowed while searching for chocolate.

When Gene decides to assist the town of Willoughby, Rachel and Charlie feel compelled to help too, as Miles and Monroe continue to join forces in order to survive.

The SVU teams up with federal prosecutor Connie Rubirosa (guest star Alana de la Garza) after an underage runaway is found raped and beaten under the Highline. The sex trafficking investigation leads to New Jersey strip club owner Perry Cannavaro (guest star Chaz Palminteri), who does all he can to keep the victim out of the SVU's jurisdiction. When ADA Barba (Raúl Esparza) fails to get the help he needs from Jersey law enforcement, he suspects a cover-up involving some high ranking court officials.

The MythBusters test car chase cliches: Can you really share driving, change places, or dump the driver while moving at speed? Also, from the message boards, the team tests some fan-suggested deterrents for driving away cats, bears, and snakes.

When Davina becomes violently ill and the repercussions soon begin to affect the entire French Quarter, Marcel, Klaus, Elijah and Rebekah rush to find out what is going on. Sophie approaches the others with some startling information about the Harvest Festival and presents a drastic plan to save Davina. Elsewhere, Hayley is racked with guilt as she comes clean to Elijah about her role in Sophie's plan. Last, a sequence of unforeseen events sends shockwaves through the French Quarter.

When the Jeffersonian team discovers the body of a renowned but disliked chess master amidst pig slop, Sweets surprises the team with his chess skills and goes undercover in the world of professional chess to find the killer. Cam is being recognized in the "Outstanding Woman of Science" issue of a noted science publication but is hesitant to participate since she does not want to offend Brennan who knows she should be the one to be honored. Meanwhile, much to Brennan's annoyance, Dr. Douglas Filmore, the always sunny Canadian forensic podiatrist fills in as a lab intern.

The Bad Girls' mental power is tested in the "Brain Games" Captain's Challenge, building tension amongst the two teams as alliances are tested. One of the toughest Bad Girls injures herself in the Team Challenge, jeopardizing her chance at $100,000.