2 Seasons

Episode

The Mystery of Haunted Island (1973)

When the Mystery Machine runs out of gas, the gang find their way into a seemingly deserted cabin where The Harlem Globetrotters are relaxing and practicing for a big game. Everyone decides to take the excursion boat to Picnic Island, but they soon disccover that the island is no picnic -- beginning when they see a life preserver on the deserted Picnic Island Queen that reads ""The Haunted Island Queen."" Suddenly the ship sets sail with nobody at the wheel -- that is meant literally when the gang discovers a pair of hands in command of the wheel. When the ship arrives at Haunted Island, they take refuge in a deserted mansion where statues come to life, books fly off the shelves, buzzards pop out of cuckoo clocks, and ghosts and secret passages are everywhere. It's up to the gang and the Globetrotters to figure out the mystery of Haunted Island. . .but will the Globetrotters make it back in time for the big game? And if they do, will they have the strength to stay awake?

Directed By: William Hanna

The Haunted Showboat (1973)

The gang gets lost on their way to the Tom Sawyer festival and wind up getting stuck on a dock near an old showboat, The Dixie Queen. Thinking the boat is abandoned, the gang decide to investigate and end up bumping into Josie and the Pussycats, who were slated to perform there. The band informs the gang that The Dixie Queen is haunted. With the ensuing storm, ghosts or not, everyone decides to take refuge aboard the ship and before long the ghosts of Captain Scavenger and Engine Joe begin to show themselves. . . With the help of Josie and the Pussycats, it's up to those meddling kids to unmask the ghosts!