Amy's hopes to land a dream job take a hit, as do her attempts to reform her ex-husband and mother.
In the first episode Dr Alice Roberts looks at how our skeleton reveals our incredible evolutionary journey.
Martin and Chris are on a mission to uncover the secret life of the mysterious Great White Shark.
Alan has trouble accepting Lyndsey's seedy movie past, and Walden tries to cheer him up by throwing a party.
Three incredible stories about the parallel dimensions that may exist alongside our own: While hiking in a New York state park, a woman has a terrifying encounter with a mysterious human-shaped shadow she believes is an entity from another world; in a New Jersey suburb, a weird machine transports a six-year-old boy and his father hundreds of miles in a split second; and, discovered in Belize and Mexico, perfectly-carved ancient crystal skulls are thought to be cosmic gateways to another realm.
Venice, Italy: Den joins the Huntik Team to replace Zhalia, but he is not ready to be a hero. Meanwhile, his brother Harrison is training to be a Blood Spiral and is getting strong. Den runs away from the Foundation and is attacked by the Blood Spiral, the Huntik Team saves him. Zhalia protects Harrison and proves herself to the Spirals.
While at a yoga class, Lynette and Renee spy on Jane, Tom's new girlfriend; Gabrielle tries to affect change at a PTA meeting; Bree discovers what Danielle is up to; Susan battles with art class teacher Andre Zeller.
Rick and the group leave Atlanta and encounter a threat on the highway the likes of which they've never seen. Elsewhere, the group search for a missing person.
Dexter is confronted with a sobering glimpse of his own potential future when a serial killer from his past makes a startling reappearance; Debra is uncomfortable in her new job; Travis struggles to keep his mentor happy, as he and Gellar prepare a new twisted tableau, ensuring Debra's next task will be a daunting one.
During Mayor Bader's birthday party, Nucky's attorney comes up with a solution that might help Nucky in his election-rigging case. With a liquor surplus likely, Jimmy and Mickey travel to Philadelphia to search for buyers while Nucky makes a surprising deal to try and get alcohol into Atlantic City. Eli is concerned over the Commodore's ability to lead. Margaret decides to give her staff bonuses. Chalky is cornered while at work and home. Owen takes his munitions expertise and uses it. Van Alden's agents set their eyes on Mickey's warehouse. Richard lets his guard down in the name of art. And Gillian thinks of the first time she was ever with the Commodore.
Brody prepares to enter the spotlight; Carrie closes in on an al-Qaeda plot.
What would it be like to be immortal? It's the year 2967 and Adam Savage is 1000 years old. He reflects on his long life revealing how science in the 21st century transformed his body, creating a supercharged cyber-human, allowing him to live forever.
Robert receives some shocking news from the front. Daisy's relationship with William moves faster than she would like. Vera threatens to expose old secrets.
When Amy works with a chuck wagon horse she discovers an impediment that could put the entire team in danger and change the dynamics of a prominent chuck wagon family.
All the servants have been summoned and now it is a game of spy vs spy. Who will be the first to take the initiative in Fuyuki City?
Rusty forms a bond with a magical snowman who sheds doubt on Early's parenting skills.
Robert Kirkman, Patton Oswald, and James Gunn discuss The Walking Dead episode, "What Lies Ahead".