My Babysitter's a Vampire

Ethan Morgan is a geeky freshman, not trusted by his parents to stay home alone with his little sister Jane. They hire Erica, a girl from Ethan's high school who is a huge fan of "Dusk", as a babysitter. However, Erica comes across her best friend Sarah, and Jesse, Sarah's vampire ex-boyfriend, on the night she is to babysit, and decides to attend a party that Jesse is throwing instead. During a fight between Sarah and Jesse, Sarah ends up at Ethan's house and tells Ethan's parents that she was asked to babysit instead. Ethan has a vision when touching Sarah, and notices she has no reflection in the mirror, leaving him suspicious of her. He confides this in his dorky best friend, Benny. Sarah leaves to get Erica back from the party, knowing the party is full of bloodthirsty vampires. Curious, the boys have Benny's grandmother watch over Jane while they follow Sarah. They see her feed on a rat and realize she is a vampire. Sarah quickly explains that she is only a fledgling, a vampire who has not drunk human blood. The three of them return home, where they are attacked by a vampire sent by Jesse. The vampire is subdued by Sarah and they head to the vampire party to save Erica and and their dimwitted friend, Rory. However, Erica has been bitten by Gord and later bites Rory. Ethan, Benny, and Sarah then battle the vampires and escape. The next day, Rory, now a full vampire after drinking human blood, informs Ethan and Benny that Jesse's gang are going to church so Ethan, Benny and Sarah follow them. Ethan has a vision in which he sees a gravestone, whose dates unscramble to the number 219, and a mysterious box, which is then uncovered by the vampires. The box is called the Cubile Animus or "Nest of Souls." Ethan and Sarah figure out Jesse's full plan from an old book, learning that in the original settlement of the town, there was a priest named Reverend Horace Black that led an evil vampire cult. The townspeople burned the cult members, leading to all "219" of their…