With Sue Sylvester coaching Aural Intensity, Blaine and the Warblers' dynamic set list and tough judges Tammy Jean Albertson and Sister Mary Constance, the kids of New Directions decide the only way to win Regionals is to write and perform their own original songs.

Host Alison Sweeney tells the remaining 12 contestants that they will all be on one team this week - the blue team - and they will all have immunity if they beat their weight loss from the previous week. But first, there's a pop challenge in which they have to prepare delicious, healthy, low-calorie meals in under 30 minutes. Chefs Curtis Stone and Lorena Garcia will decide who prepares the best dish, with the winner getting a coveted prize. Later the blue team meets at a rock quarry where they'll have to uncover a buried rope attached to signs with trivia questions. If they answer the questions incorrectly, they will be led in the wrong direction, something all the players want to avoid since the winners get a huge advantage at this week's weigh-in. Later, Dr. Huizenga drops by with impressive medical updates, including the news that one contestant has already reached their goal weight. Then it's time for the weigh-in, when players found out if they all get to stay at the ranch another week - or if they'll be sending one contestant home.

Tasha copes with her new boyfriends illness by making a bucket list for the two of them; Malik learns his job is in jeopardy; and Melanie and Derwin discuss having kids.

When one of Alex's team is returned to NISA after being captured by the Dutch Secret Service, Alex realizes she may have a mole on her hands.

Andy and Daryl collide over money while Leona returns to Blackstone focused on healing the community.

When the Chance family visits a lawyer to prep their wills and assign guardianship for Hope, Burt's feelings are hurt when Jimmy chooses Sabrina over him. Meanwhile, Sabrina feels overwhelmed by her new responsibility, and Maw Maw is convinced that mongooses are infesting the house.

The wedding of Julia and Rafe is only a week away and Murdoch remains oblivious to the letter - lying beneath his desk blotter - that Julia had written confessing her love for him. On top of his heartbreak, he has made no progress on a case involving a young French woman who has disappeared without a trace after arriving in Toronto to visit her sister. The case is further complicated when Murdoch arrests a dashing young Frenchman breaking into a suspect's apartment, only to learn that he is a detective who has been hired by the disappeared woman's father.

When Adam accidentally gets Callie's car stolen, he tries to make it up to her by replacing the old car with a brand-new hybrid. In an effort to surprise Callie with a brand-new car, Adam enlists the help of Mike and Ethan to get the best deal on the car, but the hunt for the best bargain turns into a competition.

Sgt. McCluskey asks to Toby to help her figure out who is a dirty cop in the undercover Metro Police, but things get complicated when one of the undercover cops die from a suspicious drug overdose.

Board Breaker stops by for a web redemption, Daniel gets roasted, and his fans help him write a love letter.

To ensure the V's evolution, Anna continues to focus on Lisa breeding with Tyler. Meanwhile, both Erica and Diana urge Lisa to save humanity by removing Anna from power. But, even with the help of the Fifth Column, an attempted coup by Lisa has devastating results.

The personal lives of the detectives are about to be interrupted in a big way. Longford and Mahajan delve into the murder of a graffiti artist with an obvious suspect. But Fitch's curiosity about some artistic doodles leads the case toward another suspect.

After being accidentally stabbed with scissors by Johnny, Lights' injury puts his comeback, his health and Theresa's medical career in jeopardy, especially when Barry Word can not postpone the fight because of the penalty fees. As his family's expenses pile up, Lights tries to speed up the healing process by secretly seeing a doctor to give him a potent "medicine cocktail" mixed with prednisone. Lights tries to recover from his unfortunate injury, but finds out from Mike Foster-now a TV reporter-that Word is already setting up Reynolds' next fight with a Ukrainian Muslim boxer named Mustafa. Meanwhile, Lights and Johnny find out that Margaret is seeing gangster Hal Brennan, and think he is playing her to get closer to Light's and backing his fight.

Contestants play connect four with a hatchet. The two people up for elimination get to showcase their skills with a blow gun.

Bradley Cooper, Mindy Kaling, Bob Geldof

Wanda Sykes, Simon Pegg, Juanes

Martha Stewart

The school is buzzing with talk of Finn and Ronan's up coming illegal party. Cesca ends up making a life-changing discovery that ends up turings her world upside down. As Bex makes plans to run away with Hodge, her sister pleads with her not to go.