The season 4

Ashley gets a special vehicle made for him and challenges Stoker to a race.

Decendants of Van Helsing are sent from the Vampire Hunter Association to get rid of the vampires.

Leechy creates a Robot to help Lenny with his workload.

Stoker isn't afraid of anything so Leechy suggests he prove it by spending the night in a creepy grotto.

Leechy makes a invention that doesn't work and Stoker mocks it.

The students learn how to make a "Scary Face".

The student are required to take a physical fitness exam.

Oskar gets bitten by a mosquito while the vampires are having a slumber party.

Polidori attacks the castle than crash lands in the woods.

The vampires get cell phones, but they were sent from Polidori.

The vampires throw a banquet to raise money for the school.

Unless Klott passes a test he'll be transferred to another school.

The vampires go on a scavenger hunt.

The vampires see a TV show that shares a eerily similarity with their lives.

Stoker makes friends with a Skeleton that only come to life every 113 years.

Klott finds a voodoo doll that looks like the Count.

The vampires castle is full of termites so they call in a human exterminator.

Dwarves have invaded the castle and are taking it apart.

Gothetta does a favor for a troll and now he owes her one.

Oskar can't make up his mind about what kind of gift to get Sunshine for her Birthday.

Polidori decides to retire. A little later, the reporter Berkowski turns up to write an article about him, and is disappointed with the news. He decides to go on a vampire hunt himself to get his big headline.

Fletcher uses his bat transformation powers for a magic trick when he volunteers to be a magician's assistant, but it causes the magician to not want to let him go.

Gothetta's cousin Batoria attends the school for a while, but the years that have passed have changed Batoria a lot.

The vampire students are about to have their first bite teston Halloween. Can the kids refrain from getting distracted by sweets and avoid Polidori?

Leechy wants to show his friends what the golem is capable of.

The Count believes the students have become reckless, so he utilizes a method from 1730 to try and scare and educate them straight.