On the night of a school gala, the gang is convinced they knowwho killed Nolan and set out to prove it. However, Danacontinues to complicate their lives by exposing a criticalsecret between the Perfectionists.
After receiving mysterious invitations, Archie, Betty,Veronica and Jughead band together to confront the evils oftheir past once and for all. Meanwhile, chaos ensues at TheFarm after Edgar makes a chilling announcement.
Lucifer and Chloe investigate a teacher's murder. Meanwhile,Lucifer goes to extremes to convince Eve to dump him, andAmenadiel mentors a teen.
Self-absorbed professor Jacob learns that a former student ispenning an unflattering graphic novel about their relationship.
Jane is having a hard time dealing with Rafael avoiding her,so when an issue with Mateo comes up she uses it to get someface time. Rogelio turns to Jane for help when he learns hispilot is in trouble. Alba and Jorge enlist Xo's help to studyfor their upcoming immigration test. Meanwhile, Petra finallygets to the bottom of who has been terrorizing her.
A serial arsonist cold case is reopened when Lt. Severide findsa connection to a recent salon fire. Firehouse 51 celebrates aretirement party.
Sketch deletes a disastrous dare for Steve. Pash cleans upJustin's X-rated etching. Uzzi tackles Oli's tribute to a mateflopping in Malia. Alice creates a purr-fect design for Rosieand Jude.
Smoothie + Hailey take a trip into the past. Sax hits rockbottom. Good thing Happy brought a cake.
Frankie's commitment to cold-hearted professionalism is testedwhen the team's new mission to take down the head of a massivedrug operation reunites her with a former guardian. Meanwhile,Jai and Standish discover that Susan has been writing psychevaluations on every member of the team, and their curiosityleads them to an unpleasant surprise.
Antonio struggles with his guilty conscience as he tries totake down a major drug dealer. In order to protect his team,Voight takes a big shot at Kelton.
Nadja trains Jenna on how to take her first victim: Nandorapplies for American citizenship.
Audrey enlists Marius' help in the search for Lila. They soondiscover that her life was far more complicated than they hadever expected. Simmering conflict over Lorraine comes out intothe open as Otto and Taylor set out on a cross-country roadtrip to track down Lizzie.
Allie questions Elle about Campbell. As the town grows restlessawaiting Allie's decision, Will and Grizz push for harshmeasures.
Caroline has news to share, forcing Dr. Charles to make aserious decision about their relationship. Maggie meets hersister's new boyfriend, but discovers danger may lie ahead.Dr. Rhodes experiences a devastating loss while Dr. Choi andApril are faced with an unexpected challenge that strengthenstheir relationship.
After 39 emotional days, one castaway will take home the million prize and earn the title of Sole Survivor. Onecastaway's game will unravel, and someone will get a chance toreturn to the game, when castaways "living on the edge" gohead to head on the two-hour season finale.
On the night of a school gala, the gang is convinced they knowwho killed Nolan and set out to prove it. However, Danacontinues to complicate their lives by exposing a criticalsecret between the Perfectionists.
After receiving mysterious invitations, Archie, Betty,Veronica and Jughead band together to confront the evils oftheir past once and for all. Meanwhile, chaos ensues at TheFarm after Edgar makes a chilling announcement.
James welcomes actress Octavia Spencer, actor Henry Winkler,and comic Sarah Tollemache.
Jane is having a hard time dealing with Rafael avoiding her,so when an issue with Mateo comes up she uses it to get someface time. Rogelio turns to Jane for help when he learns hispilot is in trouble. Alba and Jorge enlist Xo's help to studyfor their upcoming immigration test. Meanwhile, Petra finallygets to the bottom of who has been terrorizing her.
A serial arsonist cold case is reopened when Lt. Severide findsa connection to a recent salon fire. Firehouse 51 celebrates aretirement party.
Horse riding played a key role in human expansion andcivilization. But when and how did people first master theseanimals? Scientists use archaeology and genetics to uncoverclues about the first horse riders and how they shaped theworld.
Josh Gates takes on Central America's jungles to investigatethe legendary crystal skull discovered by a renowned adventurerwho was the inspiration for the movie character, IndianaJones.
Frankie's commitment to cold-hearted professionalism is testedwhen the team's new mission to take down the head of a massivedrug operation reunites her with a former guardian. Meanwhile,Jai and Standish discover that Susan has been writing psychevaluations on every member of the team, and their curiosityleads them to an unpleasant surprise.
Smoothie and Hailey take a trip into the past: Sax hits rockbottom; Happy brought a cake.
Nadja trains Jenna on how to take her first victim, and Nandorapplies for American citizenship.
Antonio struggles with his guilty conscience as he tries totake down a major drug dealer. In order to protect his team,Voight takes a big shot at Kelton.
The bottom team from the previous challenge are presented withan array of condiments they must identify correctly. The firstfive to guess incorrectly head into an elimination cook. Plus,a Masterclass with Nigella.
With Huey's and Webby's help, Fenton woos a punk-rockscientist, Gandra Dee, only to uncover her dangerous plansfor Gizmoduck.