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
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
Part 1: The new president is looking for a dog to live in the White House. Martha knows the perfect dog for the job! What better way to recommend some of her neighborhood pals than to put in a few calls to the White House herself?
Part 2: The president is calling! One of his aides heard about Martha's speaking ability and he needs her to report to the White House immediately. But why does the president want Martha? Is there a top-secret cat conspiracy?moreless
Part 1: Martha is on a super secret mission to find out who's trying to steal the formula for Granny's soup. Can Martha stop the crooks before they put Granny Flo - and Martha's speaking voice - out of commission?
Part 2: The life of a secret agent dog turns out to be trickier than Martha expected. Undaunted, Martha uses disguises and gadgets to hound the evil soup thieves.moreless
Paws and Effect: When Martha gets a piece of glass in her paw, Everyone realizes that littering hurts more than the environment. But what can they do about it? As Alice, Helen and T.D. know, Protecting the environment (and Paws) is important, But it is easier said than done. The Trouble with Teddy: Teddy, a neighborhood dog, is sick, and the vet doesn't know why. When Martha is called in to consult, even she can't diagnose the patient. Enlisting the help of the dog pack, they scour the yard for hazardous materials — when the cause of the problem could be right under their noses.moreless
Dogs in Space: Mrs. Clusky asks the class to present projects on the solar system, but T.D. finds himself distracted by comic books. Can he save the Planet of the Dogs from evil space cats and still get his homework in on time? Dogs From Space: Inspired by T.D.'s comic about the Planet of the Dogs, Martha has a dream about what life would be like as an alien space dog.moreless
Skits on Ice: Skits is afraid of hockey pucks, but why? Helen tells the story of how puppy Skits chased a puck onto thin ice, and how quick thinking by Martha saved the day.
Martha's Steamed!: When Helen and Martha discover a dog locked in a hot car on a sweltering summer's day, they snap into action. While they try to track down the owner, it becomes almost impossible for them to keep their cool.moreless
Martha tells the story of her life before Helen adopted her, and of her first, criminal, owner.
Martha Plays Favorites: Truman is worried that his mom doesn't think he's special anymore. She's too busy taking care of the babies at her daycare. Martha knows just how he feels. She felt the same way when the family got that cute puppy Skits. Martha and the Doggy Lover: T.D.'s little cousin C.D really likes dogs. Really, Really likes dogs. C.D. loves dogs so much he squeezes them too hard. Can Martha teach C.D. how to be gentle with dogs?moreless
Martha and the One Thousand Fleas: Helen is shocked to find that someone has eaten the cookies she was supposed to sell for the school fundraiser. Feeling stuffed and guilty, Martha knows just the thing to raise the money: a dog circus!
Nice and Crabby: Crabby Mrs. Demson is suddenly friendly, cheerful, and fun. What could be wrong with her? Martha sets out to get to the bottom of the mystery.moreless
Verb Dog, When Adventure Calls!: Struck by a falling book of five-hundred-and-one English Verbs, Martha instantly becomes – Verb Dog! Using her unique superpower to control people with verbs, Martha sniffs out trouble and defends the town from evil.
Martha's Adverb Adventure: Weaselgraft and Pablum have a new invention that is sure to make them rich again. The Adverbalizer activates adverbs – giving the user the ability to make things happen completely, sloppily, instantly... Of course T.D. orders one... immediately!moreless
¿Qué Pasa, Martha?: Señor Craig expects everyone to present an oral report in Spanish, and Alice is a nervous wreck! With the help of Martha and some Mexican alphabet soup, she aces her presentation, but did she actually deserve her grade? T.D. Is Talking Dog: Inspired by an old Tarzan-style movie, T.D. decides to learn animal languages and become an animal linguist. Under Martha's tutelage, he begins his lessons.moreless
The Jakey Express: Stuck in a traffic jam, Helen's dad tells the story of the day Jake was born, and how Martha was able to drum up an inventive means of transportation to get mom to the hospital on time.
Martha, Sled Dog: Truman tells Martha the story of Balto, the heroic Alaskan sled dog. Now Martha wants to become a sled dog, too! Weaselgraft and Pablum overhear her desire to mush. Will "Malto" deliver herself right into their hands?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
Billy Collins Speaks: Billy Collins writes great poems about dogs, and Martha thinks she knows why. Obviously, the former poet laureate must be a canine himself! When Martha meets Billy Collins she's in for a few surprises...as is he.
Milo's Reading Buddy:When Milo reads in front of other people he gets nervous. T.D. has the perfect, confidence-building solution: a Reading Buddy! The whole gang gets excited about helping Milo. Maybe too excited. Can Milo find the Reading Buddy who's perfect for him?moreless
Eyes on the Skies: Astrophysicist Neil DeGrasse Tyson (Truman's #1 hero), is holding a seminar at the library. Truman becomes more and more certain that his activity partner T.D. is going to embarrass him in front of his idol. Does T.D. have what it takes to become a great scientist?
Camp Truman: Milo is super-excited to go to Camp Winnetka this summer – he's been packing since Christmas. But when Truman discovers that Camp Winnetka is closing, he takes it upon himself to cheer Milo up – by showing him how miserable and grueling camp can be.moreless
Part 1: The Bookbots are back and faced with a new nemesis: The Announcer. Armed with the power to bring nouns from books to life, the Announcer is wreaking havoc on Wagstaff City. Can our heroes utilize their semantic savvy to stifle this rampaging rapscallion?
Part 2: The Announcer is still at large and has put the city into grammatical peril. Fortunately, the Bookbots have discovered a secret weapon: adjectives. Equipped with this new linguistic leverage, our heroes may just be able to save their beloved city from their phonological foe.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
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
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
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
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
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