Castle's latest theory is alien abduction after an astrophysicist's death is found to be from explosive decompression. A well know alien abduction expert gets involved in the case. To complicate things more, a government agent wants to shut down their investigation.
When Tawni and Sonny accidentally destroy Dakota's new bike, they try to enlist the help of Izzy, the wacko prop master, to help them fix it.
Coach Cleveland gets greedy to win the high school baseball state championship game and turns to cheating when his star pitcher goes out for the season.
Every migration is an epic journey, driven in large part by hunger. Every day, trillions of creatures are moving in search of greener pastures. From microscopic plankton to rare desert elephants; from predatory bald eagles to luminous jellyfish; from ravenous Great White Sharks to lightning quick peregrine falcons; our planet is on the move. Countless creatures on timeless journeys, moving in numbers, surviving as one.
The charms and well intended matchmaking antics of Luc's visiting mother, Gabriela, quickly turn to high drama as she sticks her nose in Nora's romantic affairs.
Despite Molly's affection for Shane, Hannah puts the moves on him; Dan tries out a new look; Leonard and Stella get in a heated altercation in front of their children; a missing child kicks off a frantic search by mall security guards.
Amy and Kit have to put their differences aside to on Caleb in a team-roping jackpot.
After returning to the camp with the department store survivors and an emotional reunion with his wife and son, Rick decides to go against Shane's advice and go back to Atlanta for Merle Dixon and his dropped bag of guns accompanied by Merle's younger brother, Darryl Dixon, as well as Glenn and T-Dog.
Fearing that she will end up like Marge, Lisa pledges to focus solely on her academics and not get distracted by other things; Bart puts Nelson in his place and unintentionally earns the title of school bully.
Thanksgiving on Wisteria Lane finds Gabrielle and Carlos hosting Carmen, Hector and Grace to a bountiful feast. But the Solis's discover some surprising news about the Sanchez's that could threaten their time with Grace. Meanwhile, Bree invites Keith's parents to partake in Thanksgiving at her house and learns some family secrets; Susan butts heads with Lynette over her sleep training techniques for baby Paige; Renee continues to remind Tom about their past; and Beth tries to uncover more about Paul's past misdeeds.
Stan is ecstatic when Roger offers to help him live out his lifelong dream of opening a restaurant to rival his favorite childhood haunt - until their different visions for what the eatery should be cause havoc. Meanwhile, Steve meets Ashley, the new girl in school who invites him over while her parents are out of town.
After Lois dominates her competition in the boxing ring, Peter decides to become her promoter.
A fun-filled Fae "high holiday" turns potentially deadly when a Banshee wail predicts the death of someone in Trick's bar to occur within the next 12 hours. After a scramble that puts Bo and Dyson on the Banshee's trail, the two learn the name of the Light Fae (Sean) who's marked for death – and his last wish is for them to help him reconcile with his Dark Fae brother. Bo has to heal the rift between the two brothers at great risk to herself, while trying to unravel and prevent the mysterious death omen hanging over Sean.
Dexter and Lumen vet and stalk a violent killer; Debra gets into some unexpected trouble from the fallout of the Santa Muerte case
Nucky is forced to readjust his political alliances with a Democratic mayoral candidate promising to wipe out corruption. Jimmy returns from Chicago to deal with the D'Alessio gang, which has allied with Rothstein to import European scotch through Atlantic City, but is arrested by Agent Van Alden for the massacre in the woods. Margaret intercedes with Nucky on Madame Jeunet's behalf, while Angela finds her romantic and artistic ambitions halted by Jimmy's return.
Reeling from the Ali debacle, Fitz has a new plan to get rid of Larry: if he's good for once, there'd be no need to have a conscience. Larry would finally leave him alone. So Fitz sets up a charity drive for Ned the cripple - not a kid, but a curmudgeonly dude in a wheelchair. And to prove he's really altruistic, he promises to give Ned a kidney. Larry is sure Fitz won't go through with it. Which of course, he doesn't - especially when he learns he's feeling down because he has syphilis. The match testing never happened - it was a scam by Ned, who ends up harvesting Larry's kidney for sale on the black market instead...
While the prime minister tries to take a family vacation, the publication of a tell-all by a former politician puts spin doctor Kasper Juul on the edge.
Jealous of the actions of Thor on Earth, Greek god Zeus challenges Odin to a battle between the God of Thunder and his son Hercules. Reptil sneaks along to help Thor out while the Invisible Woman is forced to broadcast the god-challenge to Superhero City to raise money for the Mayor.