The Count becomes a private eye after reading a bunch of detective stories.

Duckula's new supercomputer accidentally launches a rocket into space.

Duckula, sick of the old castle, transports it to California so that he can sell it and make a big profit. He has trouble finding a buyer, though, since Igor, not wanting to leave the castle, shows all the buyers the torture rooms. Meanwhile, Von Goosewing has followed them in a continued effort to kill Duckula.

Duckula, Igor, and Nanny are lured on a decoy treasure hunt by a genie. Meanwhile, the genie's master steals the coffin from the castle so that he can woo the local princess. The princess is taken istead by Duckula, who has to decide weather to stay with her or return to Transylvania.

Tauser, the castle warewolf, has escaped. Duckula has to find him while at the same time dealing with a witch and a robot warewolf designed by Von Goosewing.

Duckula and co. enter a yacht race for a substantial prize.

Duckula is disappointed when an interview with two great detectives doesn't lead to him becoming famous. Meanwhile, Igor taunts Von Goosewing.

Duckula, sick of the cold Transylvanian weather, transports the castle to Colorado. Here he, Igor, and Nanny find themselves in the wild west.

Duckula enlists the help of the Crow Brothers to put on a stage show.

Christmas has come to Castle Duckula, but there is chaos: Duckula hallucinates that he and superhero Tremendous Terrance save Santa from a monster. Von Goosewing has a ""present"" for the Count. And the real Santa is lost in the castle's large chimney system.

The Count goes back in time to stop the first Count Duckula from becoming a vampire.

The Egg, an evil mastermind, needs the castle as part of his plan for world conquest. To distract Duckula, he sends him on a fake spy mission.

Nanny has won a trip for 3 on a luxury cruise ship. Nanny causes so many incidents that all the other people on the ship hide until she leaves the ship.