The Aldens spend their vacation in Elmford and get jobs at the old general store! But the girl they work with won’t answer any questions about herself. What is she hiding?

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and are going to help out at the Pretty Bird Pet Shop.  The Aldens are thrilled to have the chance to work with the animals at the pet shop. But things just aren’t going smoothly. The Aldens’ deliveries of pet supplies keep getting mixed up. And someone has let the birds out of their cages. It’s up to the Boxcar Children to find out who’s behind all the trouble!

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and are joining a baseball team! Jessie and Violet are selected to play on the local baseball team, Henry gets a job helping the coach, and even Benny has a special role—as batboy. But at this ballpark, there’s more than just a game going on—there’s a mystery. A special bat is stolen, Jessie’s favorite glove disappears, and the team almost doesn’t make it to their first game. Can the Boxcar Children solve the mystery and save the team?

The Aldens are helping Greenfield’s most popular band get ready for a music festival. A big-time music producer will be there to watch the show, and everyone in Greenfield is hoping the band will be famous soon. The day before the festival, the band’s instruments are stolen! Can the Aldens find the instruments—and the thief—before the big show?

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they’re setting off on a wild winter adventure! The Aldens are helping to map out a new trail on Blizzard Mountain. As the young explorers traipse through a frozen wilderness, they learn that this winter wonderland holds a hidden secret. There’s buried treasure somewhere on the mountain! The children begin to search for it—but are they the only ones? Someone is trying to chase the Aldens off the mountain. Is Blizzard Mountain haunted by a snowy ghost, or is someone after the treasure? The Aldens are determined to find out and finish blazing their trail!

Some important papers and a student go missing from the observatory while the Aldens visit a college with their grandfather, they have to investigate both disappearances and see if they are connected.

While investigating a jewelry store robbery the Aldens must also figure out who's stealing their favorite cereal.

Many complications follow when a dog attaches himself to the Aldens on a bicycle trip.

When a dog training school opens in Greenfield, the Boxcar Children bring Watch in to learn some new tricks! But at the very first class, a Dalmatian goes missing—did the dog run away, or was he stolen? And when a second dog vanishes at the next class, it’s clear that the Aldens have a dog-gone mystery to solve!

In this all-new very special mini-series, the Aldens have been recruited by a secret society to return lost artifacts and treasures to their rightful locations—all around the world! After finding a painted turtle figurine, the Aldens are introduced to the Silverton family and Reddimus Society, a secret guild whose mission is to return lost artifacts and treasures to the sites they were taken from. The Aldens board a private train to New Mexico to return the turtle to its original home, and they encounter enemies of Reddimus along the way! The trip is a success… but instead of returning home, there’s a last-minute change in plans. The Boxcar Children must continue the mission for the society and deliver more things, all around the globe!

The Aldens search for a lost cat in Greenfield. But when a mysterious phone call reveals the cat was stolen, it’s up to them to find the catnapper as well!

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they’re about to meet a mysterious mummy! The Greenfield Museum is holding a special exhibit all about ancient Egypt, and the main attraction is a 4,000-year-old mummy. The Aldens are helping the museum curator set up the exhibit and learning all about life in ancient Egypt. But ever since the mummy arrived, nothing’s gone right for the museum or its workers. The longer the Aldens are around the mummy, the more things go wrong. As the children search for the cause of all the bad luck, everything points back to the spooky sarcophagus. Has the museum been struck by the curse of an ancient mummy? The Aldens are about to find out, whether they’re ready or not!

The Boxcar Children stumble across a 100-year-old time capsule with a mysterious journal inside. It contains clues that lead the children around Greenfield and through the history books in search of a lost treasure. But questions remain. Who wrote the journal? And after 100 years, will there be enough evidence to find the hidden treasure?

The Aldens are down south in Louisiana bayou country, visiting an area that has come to be known as Alligator Swamp. They’re enjoying their time, but something odd is going on. Could it be the ghost of Gator Ann—a long dead alligator—has come back?