Terrible at hide-n-seek, Thunk asks Gran to teach him to hide. With her training, he soon becomes her partner in crime, helping her with heists and schemes.
Phil and Guy try to disprove the Croods' belief that leaving offerings to the fire moon will prevent bad luck. But when their efforts seem to cause a series of mishaps, they'll have to retrieve the horn of a dangerous ramaconda to turn their luck around.
A detective who was chasing the real culprit of a serial murder case faces the hidden secret of his family. Jin-sung is a cheerful yet nasty-tempered detective at Woojin Police Station who fights for justice with all his heart. Meanwhile, Young Ju is a competent prosecutor with a high winning rate who believes that injustice must be punished through injustice. She is also an old friend of Jin-sung and Jin-woo. Jin-sung transfers to a special investigation team in Seoul for serial murder cases and carries out the investigation with Young-ju. However, Jin-woo, Jin-sung's brother, gets arrested as a suspect of the serial murders.
Dawn hates her mother's beetballs and has been secretly dumping them in the lagoon to spare her feelings. But when the Bettermans (and Eep) go on an underwater expedition in the lagoon, Dawn must keep her family from discovering her secret.
The discovery of skeletal remains and a student card with Lee Ha-neul's name at Sopyung Lake marks a significant shift in the investigation. Kang-san is heartbroken, fearing the loss of his brother. Meanwhile, Hye-kyung becomes suspicious of Tae-man's attention towards the boy living with Dong-ju. Acting as if she is unfamiliar with the boy, Hye-kyung accepts Kang-san's picture from Tae-man but immediately visits Dong-ju's house, bringing a mysterious gift.
Upset that he can't grow a beard, Grug resorts to some unorthodox hair growth methods. But when Phil's experimental hair formula makes fur grow all over Grug's body, he flees to the woods to avoid the other farm residents' attempts to shave him.
Trained by her parents, Eep competes in Alphafight. But when Eep learns that a human winning could upset the balance of nature, she must choose between winning to make her parents proud, and losing to protect the other animals.
In the wake of Father Jun's injury, Young Jun steps up for the Hop Wei. Leary struggles to smooth over rising working-class tensions.
It's the Wedding of the Century! Mrs. Benson and Lewbert are getting married, but a misunderstanding leads Freddie and Carly to consider their own future together.
Captain Pike and his crew welcome a Klingon defector aboard the U.S.S. Enterprise, but his presence triggers the revelation of some shocking secrets.
When Annie fails to meet the state of Florida's party standards, Trophy has to force Annie to have fun or risk losing custody. Meanwhile, Pete, Baba, and Goat get stuck to each other with corpse glue.
Harley and Ivy struggle to find their footing in their new respective roles in the Bat Family and the Legion of Doom.
A motormouthed outsider is offered a better life if he can deliver a package across a wasteland.
John finds his mission thwarted by two unpredictable adversaries; Agent Stone recruits new members.
John and Quiet are caught in an unexpected trap; Agent Stone tests the loyalty of his new recruits.
Everything comes to a head as John and Quiet face a difficult choice; new players enter the fray.