It's that time of the week where one of the finalists will be eliminated from the competition. Tune in to see who does not make the cut after the nation's vote is revealed live.

Leonard and Sheldon receive Star Trek figurines as a gift from Penny. Meanwhile, Raj is smitten after a date set up by his parents.

Damon and Stefan focus a new project that will bring them closer to destroying Klaus, and they quickly bring Elena, Caroline and Matt in on the plan. After Klaus threatens someone close to Bonnie, she has no choice but to work on the spell he needs. Meanwhile, Klaus and Rebekah find the perfect motivator to convince Finn to cooperate with them, but Rebekah is more interested in her own brutal plan to take revenge on Damon. Stefan's emotional turmoil leads him to a dangerous confrontation with Klaus and, later, to a heartbreaking moment with Elena.

As the new Greendale Subway shop opens in the cafeteria, Shirley, Pierce and Britta plot to bring about its early demise. Vice Dean Laybourne makes another attempt to get Troy to join the Air Conditioning Repair Annex, while Abed and Troy find themselves at odds over their competing pillow and blanket forts.

With Becca still on the hunt to find Michael, her best friend, Mary, complicates matters with her surprise arrival in Europe. Meanwhile, Michael struggles to uncover answers behind his kidnapping.

Jack must come up with an idea that will impress Hank Hooper and transform KableTown, while Liz tries her best to stick with a new hobby and prove she's a new woman. Jenna believes she's cursed and Hazel's obsession with Liz continues. Tracy signs on to do a new movie in order to pay his unexpectedly high taxes.

In order to convince Audrey he is making an effort in their relationship, Jeff sends her on a romantic scavenger hunt, with mixed results. Meanwhile, Adam leads Russell to believe that Jen has a sex tape.

Jake gets a surprise visit from an old acquaintance named Samuel, a witch hunter, who has a message for Blackwell about Eben's surprising next move. Cassie intervenes, forces Samuel to reveal his news and is stunned to find out what Eben is trying to resurrect. Meanwhile, Diana is frustrated that keeping the secrets of who they are is building a barrier between her and Grant. Faye and Melissa agree to help out Adam at the Boathouse and in return get him to help them use their magic to enhance their love life.

Reese and Finch must deal with a new Number who has very little electronic footprint. However, they soon discover that their "client" is actually two people with the same name, SSN, and bank accounts... and one of them is in great danger.

Martin encounters a homeless man who has the same obsession with numbers as Jake does, which begins a series of seemingly unrelated events that connect an abused African woman, a group of African boys in a dance competition, and an extroverted woman at the Coachella Valley Music and Arts Festival in California. Meanwhile, Arthur Teller visits Jake's boarding facility, which has an impact on Clea emotionally.

It's been the best start to alligator season in a decade, and every record has been shattered. Now, the biggest storm since Hurricane Katrina is headed straight for the swamp. Forecasters predict it will make landfall by day's end so hunters across the bayou are using every second they've got to fill as many tags as they can. After days on the sideline with a wrenched back, Joe LaFont can't stay away any longer. He and his stepson Tommy are reunited on a mission to stay ahead of the storm. Troy Landry is once again running a two-boat operation. Troy wants to catch as many gators as possible before the storm makes landfall - so he's dividing to conquer multiple territories at once. Over in Pecan Island, Liz and her helper Kristi are also looking to use a two-pronged strategy: running lines and sharp shooting in open water. Rookies Austyn and Blake have five more tags from their buyer. If they fail to fill their tags before the storm arrives, their season could be over.

Reagan and Ava's changing responsibilities at home, a newly walking Amy and Julian's most recent gift to Ava, a dog, threaten to interfere with the booking of their dream guest - music legend Stevie Nicks. Meanwhile, Chris might be in over his head when he is "promoted" to a younger hockey league.

The pranksters try to sell diamonds to engaged couples.

The pranksters regale each other with embarrassing text messages in a quiet waiting room, try their hands as shampoo boys at an upscale women's hair salon, and teach a crash course in driver's ed.

Justin Bieber is the guest host in the Season 9 opener, which finds the teen pop star pranking pals Taylor Swift, Rob Dyrdek, Sean Kingston and Miley Cyrus.

While investigating the murder of a casino employee, Jane runs into a stage magician he used to tour with during his time as a mentalist and discovers he is hiding a shocking secret.

Detective Britten suddenly becomes a suspect in his own case when an FBI agent, Santoro, questions his methods of tracking down a serial killer thought to be dead. Meanwhile, in the wake of her son's death, Hannah is finding comfort in exploring the possibility of moving to Oregon and going back to school. Both Dr. Lee and Dr. Evans believe that if Britten moves out of Los Angeles that his healing will progress and that his dreams will disappear.

Rachel Maddow

Christian Slater, Eliza Coupe, Galactic

Jason tries to impress his high-school crush; Tina goes on a romantic date with Paul; a tough semester has Eric questioning his future.

Peter Beinart

Jim Rome, a performance from the Broadway musical "Once"

Piers Morgan, Liam Hemsworth, Mat Kearney

At a gala performance of Gilbert and Sullivan's Ruddigore, Phryne Fisher meets the gorgeous Lin Chung who has rescued the theatre's leading man from some thugs in a dark alley in Chinatown. The evening continues on unexpectedly with a bizarre death onstage. What links can Phryne find between the Chinese community of Little Bourke St, the illicit opium trade and the actors treading the boards of His Majesty's Theatre? Phryne must solve an old murder, find a new murderer, and banish the theatre's ghost who seems likely to kill again.