The show focuses on human obsessions with wild animals that can become dangerous and sometimes fatal.
Kieran struggles with depression after leaving home to attend university, but when his girlfriend discovers he has taken an overdose, he is forced to admit his problem to his parents. His mother and father learn the path to recovery is going to be difficult, especially after their son refuses to take anti-depressants, although they soon bond over the experience.
Liz reconsiders her big promotion; Luther and Pemmie take a novel approach to the idea of a threesome; Abigail gets news that knocks her for a loop; and a tragedy puts things in perspective for Liz and Michael.
After two months of darkness, the villages of Western Alaska are desperate for fresh supplies. Jim attempts a risky landing on a frozen river and Luke has problems getting his plane in the air. A pilot flies to the Russian border to deliver vaccines.
In the year 1865, in parallel universe 5501, Batman helps foil an assassination attempt on the life of Abraham Lincoln by a steampunk armored John Wilkes Booth. Bat-Mite has grown weary of Batman: The Brave and the Bold, deeming its formula to be tired and repetitive, so he concocts a scheme to make it so bad that the network will have to cancel the show to make way for a darker one. Can Ambush Bug thwart his plan before it's too late?
Bat-Mite tries to make the show so horrible it has to be cancelled.
Rex meets a teenage biker gang with bikes supercharged by nanites. But the nanites are poisoning the biker gang.
Po goes undercover as a prisoner in Chor Ghom Prison to learn where a diabolical criminal has hidden the ultra-dangerous weapon, the Sacred War Hammer of Lei Lang.
After investigating a strange cluster of female deaths and disappearances, Nick sends Monroe undercover to get a whiff of a hypnotic suspect. In the meantime, a stranger shows up looking to avenge the death of his friend at the hands of a Grimm, but he'll have to get past Captain Renard.
In this holiday episode, the staff at Clinica Sonando celebrates Thanksgiving. Meanwhile, Michael must save the life of Rita’s son. who is injured in a motorcycle accident after returning for a Thanksgiving reunion with his family.
Chuck and Sarah track an assassin who is trying to eliminate the new intersect. Morgan tries to adjust to having the intersect. Jeff exposes a new side of himself.
Sam, Dean, and Bobby become actual hunters, in the true sense of the word, when they set up camp in a New Jersey state park to track a creature that has been attacking people in the woods. The townsfolk claim it is the real Jersey Devil. Meanwhile, Dean is beyond thrilled to find a Biggerson’s restaurant in town, but is devastated when he discovers the restaurant’s special sandwich seems to be making people crazy.
Nikita steals funds from Oversight, forcing them to host an emergency meeting. Nikita and Birkoff figure out how to spy on the meeting so Nikita can identify the other members of Oversight, but things go awry and Birkoff gets captured. Amanda demands to know where Nikita is hiding but Birkoff refuses to give up his friend so she tortures him. Meanwhile, Alex sets her plan in motion to reclaim her father’s empire. With a price on her head, Alex realizes the easiest way to get into Russia undetected is the same way she was smuggled out – through the illegal sex ring.
When a man mysteriously dies by an invisible force, his body rapidly begins turning ghostly white. The Fringe team learns that this is not an isolated incident, and there’s evidence that links the predator to someone who passed away with an unknown genetic disorder. Meanwhile, Olivia suffers from migraines.
Henry's heart attack on Thanksgiving eve leaves the family contemplating a future without him. While Danny and Jackie look into a suicide that may not be what it seems, Frank and the mayor disagree about a threat to the city.
The Cats are ready to retrieve the stone from the "Astral Plane" in the Elephant Village, but find it overtaken by Grunea and Mumm-Ra's forces. Plus, Tygra and Cheetara's early relationship to one another is revealed.
As the CSIs investigate the assassination of a judge, Jo comes face-to-face with a criminal from her past.
The hopefuls compete in the final challenge, preparing two of their own recipes to be judged by Paul Hollywood and Mary Berry before the winner is announced.