The Long, Rotten Summer: For T.D., summer always goes by too quickly, so he decides to spend this summer in the only place where the days never end: school. But is sitting alone in an empty classroom the best way to spend summer?
The Case of the Shattered Vase: Helen shouldn't have watched that scary movie right before she went to sleep. Now she's sure there's something under her bed! Martha helps her understand that things are not always what they seem.moreless
Martha's Slumber Party of the Weird: The gang is camping out. The tent is pitched, they've played a hundred hands of Go Fish, and they've even eaten all the s'mores — but they still aren't tired. When T.D. suggests they tell science fiction stories, no one expects this story to end as it does: to be continued!
Return to Martha's Slumber Party of the Weird: A shadow on the outside of the tent inspires still more stories. With humans shrinking to the size of ants, and ants growing to the size of humans, everyone has something to contribute.moreless
Wagstaff Races: Wagstaff City's environmental club is having a "Go Green Go-Cart Race," fueled by alternative energy. Using sun, wind, and pond scum, the gang gathers at the starting line. Who will win the trophy — and most importantly, how?
The Missing Metal Mystery: Who's been stealing things from the local junkyard? When Detective T.D. announces the identity of his main suspect, everyone is shocked.moreless
Alice Covers Up: It's a pool party! Everyone is going, including Alice... until she becomes involved in a strange cover-up.
Carolina Picks A Lily: Carolina adopts a new puppy, and she's so excited. It matches her purse! But when the gang points out the pup won't stay pocketbook-sized for long (check out those paws!), she regrets her impulsive adoption. Will they be able to find a home for Lily?moreless
Patrol Dog Martha: Martha wishes she could help solve crimes like Rascal the police dog, and she's in luck! Officer O'Reilly lets Martha fill in while Rascal is away. Out patrolling, Martha smells a rat. Can she convince them that there's something rotten in the rutabaga?
The Crooning Crook Caper: Helen wishes she could be a kid detective just like her favorite book character, Curious Crystal. When Helen and Martha find a business card for "The Whistler" with "You've been warned" written on the back, they think their career as super sleuths has begun.moreless
Martha Acts Up: Mrs. Boxwood offers Martha a part in Alice in Wonderland, and Martha is thrilled at her new chance to become a star of the stage. But when Martha finds out what she's cast as, she's horrified.
Ronald is In: When Ronald finds a book on psychology, he becomes the expert on everyone's "problems." Is his cure worse than the complaint?moreless
Skits and Mr. Scruffles: Everyone's too busy to play with Skits. While he's moping around the neighborhood, he meets Milo, a lonesome newcomer who just moved to Wagstaff City. The two bond, but when they tell their respective families about their new companion, no one believes they're real.
Brave Truman: Truman is afraid to try out his new sled on the town's steepest, scariest, lumpiest hill. His friends are convinced that Truman is braver than he seems. Is he?moreless
Myth Me?: On a rainy, boring day, the gang does what everybody does on a rainy day: act out Greek myths! And, as always, they are really better with dogs!
T.D.'s Myth Take: T.D. isn't satisfied with any Greek myth, so he decides to write his own version. With the help of Martha and Truman, he puts on a performance that exceeds everyone's expectations...moreless
The Opera Contest: An opera contest! Sounds boring! But before you know it, the kids have cooked up their own ideas of what an opera should be.
Maestro Martha: Pablum and Weaselgraft have a plan to turn a charity concert into a heist by using the power of music. Very strange music. Can Martha turn down the volume on their evil scheming before it's too late?moreless