When prostitutes are murdered in Texas, their deaths seem to have religious overtones; members of the team are put at risk throughout the course of the investigation.
Danielle and the guys kick it into overdrive when they land a high-profile custom pick for Dollywood, the theme park owned by legendary country music star Dolly Parton. A tribute to the Smokey Mountain Fire Patrol of the 1930s, the park's brand new roller coaster wouldn't be complete without some key pieces of vintage petroliana. And the team has just two weeks to uncover a long list of hard-to-find items.
A tragedy sees Debbie taking some drastic action. Judy manages to surprise everybody at Pam's 40th birthday.
Frankie limits the hours during which the kids can voice their needs; Mike watches to make sure Darrin doesn't take advantage of Sue; Brick invites new friends over.
Shumway secretly orders one of the 100 to kill Bellamy. Meanwhile, hallucinogenic nuts provide Octavia with an opportunity to help the Grounder escape the camp, and Bellamy and Clarke investigate a nearby underground depot, where they find military weapons.
Truman, empowered with new authority from the President, launches a mustard gas attack designed to kill Miles and Monroe. To Rachel's disappointment, Miles agrees to join Monroe in a ruthless plot to beat the Patriots at their own game. As Neville faces his own challenge from the Patriots, Aaron grows increasingly alarmed by the power of the nanotech.
Rayna organizes a charity concert at Fort Campbell after finding out Luke has been injured in Afghanistan, forcing him to cut his tour short. Deacon and Maddie are brought closer together as they chart a new course for their future. Teddy is beginning to feel like his family is slipping further and further away from him. Juliette is racked with guilt knowing that her back is against the wall after Jeff threatens to go to Avery with the truth. Gunnar is feeling pressure to reveal a secret about Juliette to Avery until Zoey urges him that his professional and private life should be kept separate. And Will and Layla begin shooting their new reality series.
Chef Robert Irvine celebrates the show's 100th episode by offering a glimpse at what goes on behind the scenes. Included: interviews with the people who make the makeovers possible; and a look back at the dirtiest kitchens.
Elizabeth makes a shocking discovery about Kate. Philip pursues a contact for information about stealth. Stan continues his pursuit of the illegals.
Bernice and Davy attempt to repo an elusive yacht. Eddie has a shocking experience with an electronic billboard truck. Kosgrove unwittingly agrees to a drastic life change. Jerome visits Wanda in Atlanta for the first (and last) time.
Janice and Walter stage an intervention to confront Steve's drinking unaware of a coke party Jim has accidentally set in motion in his bedroom.
Sean Hayes joins Billy to play "Uninterested or Uncircumcised?" and "Who's the Most Famous Person on Sean Hayes' Phone?"; Olivia Wilde returns to play "John Mayer or Pepé Le Pew?," and Billy plays "Actress Potato Head."
Richard uses science and home footage to reveal the humiliating and painful potential of riding down a zip line, playing on swings or swallowing powdered cinnamon.
Richard uses science and home footage to reveal the humiliating and painful potential of bungee jumping, juggling and flying a kite - though not all at the same time.
A Chinese man looks for an American mail-order bride, two piñatas come to a terrifying realization, & Bethiffer goes shopping for lingerie.