The race continues in Kota Kinabalu, Malaysia. The teams face rapids in the Malaysian jungle on homemade rafts; a team fights to stay in the running after taxi trouble.

Bart is rescued from a confrontation with Springfield Elementary's bullies by Diggs, a recent transfer student and aspiring champion in the niche sport of falconry. But, Bart soon discovers that Diggs wants to do more than just wrangle falcons: he wants to take to the sky himself.

In New York, Hook tries to get Emma to remember who she really is. In the past, the Storybrooke residents return to the Enchanted Forest and are threatened by a threat like no other.

Bob and Linda visit school and learn that their kids' essays about their fantasy version of Wagstaff are "too creative" and "offensive". Eugene transforms the school into a "Fart School for the Gifted" (watch out for Keyboard Jail); Tina, to her delight, depicts a world where she is romanced by countless zombie teenage boys; and Louise creates a school where she takes down a robotic Mr. Frond from the future ("We need more creamed corn!").

Khloe decides that she has to choose where she wants her relationship with Lamar to go. After having to deal with the news of his mother, Kourtney plans a vacation for her and Scott. Rob gets himself checked out from the doctor.

An 8-year-old American boy wakes up alone in a rice paddy in a rural Chinese province with no idea how he got there. Details start to emerge when the boy, who calls himself Jacob, recalls that his hometown is Arcadia, and an Immigration agent, J. Martin Bellamy, takes him there. The home he claims as his own is occupied by a 60-year-old couple, Henry and Lucille Langston, who lost their son, Jacob, more than 30 years ago.

While they look different, young Jacob recognizes them as his parents. Lucille is overjoyed at the seeming miracle of her son's reappearance. Henry is reluctant to accept that Jacob is back. Those closest to the family want answers, including Sheriff Fred Langston, whose wife Barbara drowned 30 years ago while trying to save Jacob, and Fred's daughter, Maggie, a local doctor. Pastor Tom Hale seeks a spiritual reason for what's happening in his community. When things take an even more shocking turn, Maggie's life-long friend, Elaine Richards, finds herself drawn into Arcadia's growing mystery.

An overlooked detail provides Hart and Cohle with an important new lead in their 17-year-old case.

More than three decades after the debut of Carl Sagan's groundbreaking and iconic series, "Cosmos: A Personal Voyage", it's time once again to set sail for the stars. Host and astrophysicist Neil deGrasse Tyson sets off on the Ship of the Imagination to discover earth's Cosmic Address and its coordinates in space and time.
Viewers meet Renaissance Italy's Giordano Bruno, who had a spiritual epiphany about the infinite expanse of the universe.

Then, Tyson walks across the Cosmic Calendar, on which all of time has been compressed into a year-at-a-glance calendar, from the Big Bang to the moment humans first make their appearance on the planet.

Reality show which sees struggling bars given another chance from night club expert Jon Taffer.

After Peter's mother passes away, he forms a special friendship with her longtime pal, Evelyn, who attempts to seduce Peter.

Meanwhile, Stewie is distraught when he understands the reality of death for the first time

Florrick/Agos and Lockhart/Gardner fight to keep Lemond Bishop as a client when he is arrested on a drug-related charge, which possibly resulted from a leak inside Alicia's firm. Meanwhile, the investigation into voter fraud in the gubernatorial election continues to move forward when Marilyn is approached by an agent in the Office of Public Integrity.

One group finds a shelter; a group has a realization about protection.

Fiona prepares for a visit from her probation officer and must rid the house of all suspicious items, a mission that puts her directly at odds with Debbie and Carl. Meanwhile, Ian gets kicked out of Mickey's house by a hammer-wielding Svetlana, and finally makes his long-awaited return to the Gallagher house.

In the Bayou, Shelby and his new hand hit pay dirt with one of the biggest logs of the season. In Alaska, Coatsy's misstep in the yarder puts the crew in danger. Down in Florida, the Dreadknots reunite and take the fight directly to Chapman's home turf. And in the pacific northwest, tensions rise and hard hats roll when Rygaard and Oakes are forced to share the same landing.

Cast Members and Guests discuss the episode "Alone".

Jane's investigation leads him to join a separatist commune after a U.S. attorney is found dead in Mexico, even though there's no record of her crossing the border. Also, Rigsby and Van Pelt convince JJ LaRoche to help them discover who is stalking former CBI members.

While Emily's mysterious blackouts threaten everything and everyone she holds dear, Victoria confronts two formidable ghosts from her past.

Marty and the team execute a plan to wrestle Marissa's family's media company away from her siblings. Meanwhile, Jeannie encourages Marty to let Clyde out of the doghouse; and Doug and Sarah get tested in their relationship.

Hannah worries about her relationship with Adam; Marnie starts working at an art gallery; Shoshanna surprises Jessa.

The Stash helps auction off the work of Mike Esposito; Walt buys a paper doll.

Dom's restaurant opening, see's Patrick and Agustín show up, as does Lynn with a surprising guest. Frank tells Agustín what's on his mind and Patrick tries fixing what is broken in his life.

3 celebrity contestants compete to determine who has the funniest take on the day's pop culture.

As Kings Cross is invaded by soldiers on rest and relaxation leave from the Vietnam War, Joan helps Viv track down her brother. After losing her baby, Annie's life spirals out of control until she is rescued by an unlikely guardian angel.

Fives is still trying to find answers regarding the mysterious actions of clone cadet Tup. Hoping to personally speak with chancellor Palpatine, Fives finds himself suddenly accused of trying to murder the chancellor and decides to make a run for it.

Presenters Jem Stansfield, Liz Bonnin and Maggie Philbin investigate how close Britain might get to running out of electricity.

Jonny heads to the mecca of driving: the Indianapolis 500. Tiff takes on an Aston Martin in Mercs's new explosive hot hatch. Meanwhile Vicky visits a state of the art laboratory to see why it's important to change a car's engine oil.

Believing that Al Jenkins is Jaff's accomplice, Banks pressurises him to lead him to Jaff, but Al stays defiant. The result of Annie's internal investigation requires Helen's immediate suspension, causing the rift between Annie and Banks to get worse. After Richard Martin's body is found, Al confesses to his knowledge of the killing and after he makes an offer to help Banks get his daughter back from Jaff, Banks considers breaking every rule he in the book to meet his demands.

Battle lines are drawn when Martha and Clive find themselves on opposing sides in a high-profile case of assisted suicide. A mother is accused of helping her severely paralysed daughter to die and Martha must fight to defend her client in a test case amidst the moral arguments that surround such a contentious subject. As Clive and Martha represent either side of this fractured family, tensions between them rise to the surface that threatens their own relationship. Elsewhere in Shoe Lane, with the resignation of the head of chambers, an opportunity for one of the Silks to lead the march into the future arises. Meanwhile, Billy's position becomes ever more compromised when a misinterpreted action causes confusion and upset amongst one of Shoe Lane's newest members.

Like all young lads in the early 90s, Martin wants needs a Sega Mega Drive. Be gone slinky, hello magic machine. But Liam is having none of it: not only is this whole computer thing just a fad, work is slow and money is tight.

Mel Giedroyc, Johnny Vegas and Aisling Bea are the guests on the show this week.

When Rae begins to grow closer to Liam, his new girlfriend, Amy, starts to feel suspicious and threatens Rae. Meanwhile, Archie is finding it hard to cope after Rae outed him to Lois.

Tired of all of Princess Bubblegum's talk about "responsibility", Lemonhope yearns for true freedom. So he sets off on the greatest adventure of his lemony life.

Though Lemonhope finds refuge from the desert with monster hunter Phlannel Boxingday, he might not be able to escape the ghosts of his past.

Thanks to Daylight Savings Time, Mordecai and Rigby must reset all the clocks in the park.