The Alden children and their grandfather are hiking down from Flat Top when a rockslide reveals a cave with a big secret.

"Henry, Jessie, Violet, and Benny Alden are orphans looking for a place to live together as a family. Could a boxcar in the woods be their new home?"--

What will the Aldens discover on a vacation to a beautiful island in the South Seas? The island is supposed to be deserted, but as the Aldens explore, they start to find signs that they suggest they are not alone.

The Alden children are excited to see their friend, Mike, while visiting their aunt, but when Mike is blamed for burning his house down, the siblings want to help Mike clear his name.

Detective Paw, a dog, and his porcupine partner, Patrol Officer Prickles, are on the case when someone replaces ice cream parlor owner Floella Flufftail's famous raspberry syrup with ketchup.

Cub is glum and does not want to do anything with his friends until Bird decides they should all form a band.

How we spend our time is one of the greatest indicators of how successful we will be. We achieve our goals when we ruthlessly prioritize tasks and people that are important to us. If we focus our time, energy, and attention on the wrong things, we will never achieve the success or happiness that we aspire to. The problem is that these wrong things, the low value, low impact tasks that distract us from our priorities, are hard to ignore. They scream...

The Aldens are excited to learn about beekeeping, but when equipment goes missing, they have more than honey to harvest--they have a mystery to solve.

Bat wakes one night to find a two-toed sloth hanging next to him on his branch, and while Sloth is sure they can become friends, Bat is not convinced.

After the Boxcar Children move in with their grandfather, they spend the summer having adventures on a private island.