Dexter tells Peanut and a few friends the story of Oscar Deville, the famous film star dog, who's said to have run off to a secret world.

When Eloise the dapple Dachshund finds a pair of vampire teeth in the flower bed outside her building, she goes straight to Dexter. Are they just part of a Halloween costume or is there a vampire on the loose in New York City?! Dexter is on the case!

The Ghost Cats are back! And this time, they're scaring everyone before Halloween. Can Dexter and the dogs of New York City stop them in time to Trick-or-Treating?

Gruber's costume has gone missing! He's a ghoul every year, and this year cannot be any different. But his costume shrunk in the wash and now it's gone. Can Dexter help him find it?

Benny, dog to the Baker to the Stars, made a special batch of Halloween cupcakes for all the dogs in his neighborhood. But when he goes to get them for the big night, they're gone! Someone's eaten every last crumb. Will Dexter be able to track down the culprits?

Gordy got sent to school and now he's run away! But when he asks Dexter and Peanut to let him stay, they're not into the idea of skipping school. So Gordy takes off. Will they find him and get him back to school before someone notices he's gone?

Champion show dog, Felicia Ficklesworth, knows someone is following her. But why?

When Sally the Sandpiper gets stuck on the bus and lands in the big city, she needs Dexter's help to find her way home to her family. Will Dexter get Sally back home to the beach?

Timmy Timely needs Dexter's help! His watch is missing and now he can't tell the time and he's missed the train. Timmy's got to visit his friend. Will Dexter and Peanut help Timmy Timely find it in time for him to make the next train?

Dexter left his ball at the park. The next morning before work, he goes back to get it, but on the way home he runs into the Dog Catcher! Will he be able to escape?

Ferguson can't find Furball and needs Dexter's help to track him down! But will Furball reveal something that leads them to another case?

Billie the parakeet has a problem ... his tiny human's pencil case is missing and school starts tomorrow! But who could have taken it? Dexter is on the case!

When Zeus's trophy for winning the National Agility Contest goes missing, Dexter is on the case to help him find it!

The pigeons of Washington Square Park are at odds! Joe the Pigeon asks Dexter for help after the neighboring crew accuses him and his friends of taking the twigs and branches they collected in order to build their nests. Will Dexter be able to find the real culprit?

It's our 100th episode! Thank you for listening and being such wonderful fans! It's Time Capsule Day but there's one problem ... the time capsule isn't where the map shows it should be. Now, it's up to Detective Dexter to find it. Will he succeed?

Subway Samy needs Dexter's help! Someone's been making trouble on the subway and they must be stopped. It's a job for the one and only Detective Dexter!

Deeter asks for Dexter's help after a dog starts airing the complaints of the dogs of New York City on his street. All day, all night. And, all the dogs of the city are sad. Everyone is down. Can Dexter find the Town Crier and stop the complaining?

Dexter and friends try to beat Raptillion once and for all ... will the jig that Mo TippyToes told them to sing work?

Dexter and co reach the dungeons under South Street Seaport where Mo TippyToes is said to be locked up. But what they find is quite a surprise ...

Dexter and co wait anxiously to see if Eugene, the Peeky Pekinese, King of New York, and his sidekick, Fefe, were able to locate the key they need to find Mo TippyToes. Will they succeed?

Eugene is back in the game and ready to retake his throne -- but first, Dexter must come up with a plan ... will the city's best detective be able to help Eugene regain his rightful place as King of New York?

Dexter, Peanut, Lilly, Eugene, and the French Fries race back to the city to get Eugene on his throne before Chloe gets there and takes the Peaky Pekinese's place. Will they make it in time?