The Mystery Inc. gang have gone their separate ways and have been apart for two years, until they each receive an invitation to Spooky Island. Not knowing that the others have also been invited, they show up and discover an amusement park that affects young visitors in very strange ways. Fred, Daphne, Velma, Shaggy and Scooby soon realize that they cannot solve this mystery without help from each other.

FBI Agent Will Graham has been called out of early retirement to catch a serial killer, known by authorities as "The Tooth Fairy". He asks for the help of his arch-nemesis, Dr. Hannibal "The Cannibal" Lecter, so that he can be able to catch "The Tooth Fairy" and bring him to justice. The only problem is that "The Tooth Fairy" is getting inside information about Graham and his family from none other than Dr. Lecter.

In the year 2054 A.D. crime is virtually eliminated from Washington D.C. thanks to an elite law enforcing squad "Precrime". They use three gifted humans (called "Pre-Cogs") with special powers to see into the future and predict crimes beforehand. John Anderton heads Precrime and believes the system's flawlessness steadfastly. However one day the Pre-Cogs predict that Anderton will commit a murder himself in the next 36 hours. Worse, Anderton doesn't even know the victim. He decides to get to the...

High powered lawyer Claire Kubik finds her world turned upside down when her husband, who she thought was Tom Kubik, is arrested and is revealed to be Ron Chapman. Chapman is on trial for a murder of Latin American villagers while he was in the Marines. Claire soon learns that to navigate the military justice system, she'll need help from the somewhat unconventional Charlie Grimes; meanwhile, Claire's sister, Jackie, is falling in love with wet-behind-the-ears Lieutenant Embry assigned as the...

Kirsty Cotten is now grown up and married to Trevor Gooden. Her memory of the events that took place back at her parent's home and the mental institution have dimmed, but she is still traumatized. One fateful day, the two get into a fatal car crash, killing Kirsty. Now, Trevor finds himself in a strange world full of sexy women, greed and murder, making him believe he may be in hell. He follows the clues all the way to Pinhead.

Forced to spend his summer holidays with his muggle relations, Harry Potter gets a real shock when he gets a surprise visitor: Dobby the house-elf, who warns Harry Potter against returning to Hogwarts, for terrible things are going to happen. Harry decides to ignore Dobby's warning and continues with his pre-arranged schedule. But at Hogwarts, strange and terrible things are indeed happening: Harry is suddenly hearing mysterious voices from inside the walls, muggle-born students are being...