So Weird - Season 2 - Eps 22: Vampire
Jack discovers that the OSSN, an online student support network is actually a front for something sinister. But what he doesn't know is that all the members are actually vampires and he unwittingly manages to save his family, friends and himself with his angel necklace that seems to ward off the creatures.
About So Weird

Title: So Weird
First Air Date: 1999-01-18
Last Air Date: 2001-09-28
Status: Ended
Rating: 6/10 (from 15 votes)
Language: EN
Seasons: 3
Total Episodes: 65
Network: Disney Channel
Genres: Mystery, Sci-Fi & Fantasy, Kids
Production Companies: Sugar Entertainment Ltd., No Equal Entertainment, Fair Dinkum Productions
Synopsis
Fourteen-year-old Fi Phillips investigates the paranormal while touring the country in a bus with her widowed rock-star mom and her skeptical brother, Jack. At the beginning of Season 3, Fi passed the job of case cracker to a songbird named Annie
Cast

Mackenzie Phillips
Molly Phillips

Alexz Johnson
Annie Thelen

Patrick Levis
Jack Phillips

Belinda Metz
Irene Bell

Eric Lively
Carey Bell

Dave 'Squatch' Ward
Ned Bell