Henry, Jessie, Violet, and Benny meet their old friend, Mike. When Mike is blamed for starting a fire, the children know he's innocent. But can they discover who's really behind Mike's Mystery--before it's too late?

While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery.

A hard-bitten former search-and-rescue dog helps solve a complicated missing chicken case.

The Aldens search for carousel horses that have disappeared from an amusement park.

Lunch Lady and Betty have been fired but the Breakfast Bunch convinces them to return and stop the school's new superindendent and her minions from carrying out an evil plan for revenge.

Young Detective Jeffrey Bones investigates the disappearance of the plastic dinosaur his grandfather just bought for him in a museum gift shop.