The supernatural sleuthing begins when the gang sails into an unearthly encounter with the spirit of Redbeard the Pirate in Go Away Ghost Ship! Then, there\'s more sea-going intrigue when a mystery ship leads our heroes to a fog-bound island, where a buried pirate treasure causes a hair-raising Hassle in the Castle. Next, a road trip to a rock concert strikes a chilling chord for Mystery, Inc. as they face the eerie apparitions of The Haunted House Hang-Up. And when Scooby and the gang try to cash in on a million-dollar inheritance by sleeping in a ghost-filled mansion, they quickly learn that A Night of Fright Is No Delight!