Air date: 9/9/78

Velma gets asked by her uncle Dave to visit. But while visiting, they find out that he's vanished. Then, they encountered the legendary Willawaw and two Owlmen who may be responsible for uncle Dave's disappearance. Legend has it if an owl calls your name, you'll be the next victim the Willawaw claims.

A Creepy Tangle in the Bermuda Triangle

Air date: 9/16/78

While on a boat flowing down the Gulf Stream, the gang finds a flying saucer, hi-jacking airplanes. So as they crash on Diablo Island, they encounter the Skeleton Men.

A Scary Night With a Snow Beast Fright

Air date: 9/23/78

After being invited by Professor Krueger at the North Pole, the gang finds out he's been captured. After encountering an Eskimo named Chief Minook, he gets captured as well. The gang soon discovered the Snow Beast. As legend of the Eskimos has it, the Snow Beast will come and get you if you live on their sacred land. Is this real or is it a cover up for a plan?

To Switch a Witch

Air date: 9/30/78

On Halloween night, the New England town of Salem is being haunted by the witch of Melissa Wilcox, who was burned at the stake in 1778. While visiting their friend Arlene Wilcox, they find out the town is out to get her and make her confess that she's a witch. As Shaggy and Scooby prepare for Halloween, they encounter the witch and find out she looks a lot like Arlene, finding out she is a descendant of hers.

The Tar Monster

Air date: 10/7/78

The gang goes to the ancient city of Byzantius in Turkey. On the way there, they met the Tar Monster, who frightens the native workers away while opening the inner sanctum.

A Highland Fling With a Monstrous Thing

Air date: 10/14/78

The gang travels to Scotland to visit their friend Aggie MacDuff. She says people have left her castle in fear of seeing a ghost. She says that the ghost is her great-grandfather. It seems the ghost plays bagpipes to call on the Loch Ness Monster to help him scare people away from the castle.