When a dinosaur materialises alongside the Houses of Parliament in Victorian London, the Doctor's old friends, the Paternoster Gang, are relieved when he arrives, seemingly to deal with the creature. However, they soon realise that the Doctor is the one in need of help; newly regenerated, extremely volatile and questioning his self-worth, this is a very different man to the one they last saw. The only person that may be able to help him is Clara, and she is still grappling with losing the Doctor she knew and loved.
Cullen deals with trouble at home as he takes railroad matters into his own hands. Campbell makes a move against Durant and Mickey.
Jack isn't happy about Eric's new employment. Elsewhere, Olivia grows concerned about Justine, who resolves to stand by Luke despite his recent violent behavior.
Months after his memoir is released, BoJack's being considered for a role that's a lifelong dream.
Korra battles Zaheer, while Bolin and Mako duel Ghazan and Ming-Hua. The captive members of the Air Nation escape and band together to help Korra.
The pups must find a way to get a group of penguins back to the South Pole.
BoJack finds himself the subject of national media attention after he calls the troops "jerks."
BoJack reconnects with a friend from his past who moves into his house and creates pandemonium.
A business trip for BoJack and Diane takes a detour; Todd runs a scam that gets him in trouble.
BoJack is jealous of Diane's relationship with Mr. Peanutbutter; Todd's in a new environment.
A lovestruck BoJack tries to sabotage a wedding; Todd accepts a surprising new professional role.
Karl, the James-Jennings’ family neighbor, reveals to the kids that he knows Stan’s secret.
BoJack decides to mentor Todd; Diane's ex-boyfriend writes an article about Mr. Peanutbutter.
When Jessie lands two VIP wristbands to Emma and Zuri’s dream concert, the girls compete to be her guest. Meanwhile, Bertram becomes infatuated with his new talking coffee maker.
When other plans fail, Korra suggests a brave idea to take on the Red Lotus and save the Air Nation.
Carol and Trevor celebrate their 40th wedding anniversary. With Joyce having organised a gastro-pub lunch, it looks like it could be a party to remember.
BoJack sabotages himself with an epic bender; Princess Carolyn's agency merges with another.
Thackery weighs performing surgery on a former flame, and orders Gallinger and Chickering to experiment on pigs. Barrow goes the extra yard to square a debt. After a bad day at work, Edwards takes out his frustrations at a local bar. Robertson is relieved when her pleas about treating a patient with typhoid fever are finally heard.
When he learns that his old friend from "Horsin' Around" is dying, BoJack tries to mend fences.
From the beginning of recorded history, humans have told stories about beings with super-human strength, super-sonic speed, and supernatural abilities. The ancients had heroic tales about Zeus, Thor, and Hanuman while today we have superhero stories about Superman, Batman, and Spider-man. Mythologists say these epic stories resemble each other because they may have all come from a common set of oral legends created eons ago by our earliest ancestors. But might there be another, more otherworldly reason that the world's heroic myths are so similar? Is it possible, as many Ancient Astronaut Theorists contend, that these stories are actually based on extraordinary-- and possibly extraterrestrial--beings that lived on Earth in the distant past?