Pete finds that the strange noise he hears coming from the toilet is a pink alligator, who can change appearances at will into a mouse, spider, or a dog, is an alien from the planet Galunk.
After his dad leaves, Matt Delaney rebels and his erratic behavior lands him in the vice-principal's office. He is assigned a new class schedule which includes a cooking class. Matt is a rebel, not a joiner, and this could be a recipe for disaster.
During the Civil War, Kaleb goes in search of his brother Garth and Jayhawk, the family's quarterhorse, who ran away during the mayhem created by Frank James's looting spree.
Josh has tried everything to win his dad's approval, but so far nothing has worked. Will things change when the two become scuba diving buddies?
Cody Smith and his friends are immersed in mysteries for each of the holidays.
Gabby finds herself in a courageous situation when she is exploring the causeway and thinking about things that are bothering her. Someone needs help and she's the only one around who knows the causeway well enough to save the person.
Two inner-city boys spend the weekend mountain climbing. After straying from the trail, they are trapped in a narrow gorge with two prison escapees and a hungry mountain lion on the loose.
David and his family use his grandfather's time travel machine to go back in time to the Chicago where David is teaching four boys to speak English as he experiences the Chicago World's Fair. .
David and his family use his grandfather's time travel machine to travel to 1853 Ohio, where they assist runaway slaves on their journey north on the Underground Railroad.
Brothers Tim and Josh find themselves alone in the wilderness after surviving a plane crash in which the pilot dies and must make their way back to civilization.
Zack's dad drives him to his new middle school in the bug truck, and his new classmates tease him about his father's pest-control business. How can he handle the hassles?
Judd dreams of becoming a firefighter, but his dad wants him to work on the family ranch. When a city kid with a know-it-all attitude and a motorcycle comes to his valley for the summer, a forest fire breaks out. How will Judd prove himself?
When someone breaks into Coach Taylor's office and steals the money for the new basketball uniforms but leaves a set of footprints behind, its up to Kevin Anderson to solve the crime and expose the thief.
Eve, Gwen, and Maribeth are granted powers by a magical wizard and learn the dangers of getting what you wish for.
When his neighbor Mrs. Sugarman reports seeing a seven-foot tall monster resembling Big Foot in New York City's Central Park, Cody Smith and his friend Maria Romero set out to investigate the sighting.
Determined to identify the large four-legged creature sighted by Abe on a stormy night, the Koots find their first clue to be a hugh paw print.
When Dog, Mr. Dodge's big cat, starts bringing home gifts resembling animal guts, the Koots set out to find the source of the gooey presents.
When strange things begin appearing on the school computers, the Koots set out to find the hackers.
The Koots try to discover who is behind the canned laughter that appears every time something goes wrong for one of the boys.
The Kooties Club solves a mystery involving the theft of a ring.
The Koots try to find answers to unexplained questions about an old car.
When the Koots decide to dig a hole in an abandoned lot big enough to house "The Kooties Club Cave," they are suprised to find an old rusty knife which leads to further excavations to uncover its still hidden victim.
Ty thought he was aware of all of his food allergies, but after he collapses on the sidewalk due to an allergic reaction, the Koots hope to find the cause of his illness by following food clues.
The Koots met on Gabe's front porch. They found out that Mrs. Gomez lost a very old vase, Mrs. Wu is missing a picture and Mrs. Prudy is missing a very old doll. "Wow, three things missing. I think we have a case," Ty said.
Ty and Gabe hear yelling and screaming and someone very bad laughing in apartment A-13.