The story in "Snake Charmer" is about some mystery murders that take place in Hong Kong where the victims are found poisoned by a very rare and deadly toxin. A single woman (played by Marsha Yuen), who works as a night club called Club Medusa, is tied to the murders, as she is the last to be seen with the victims in every single case. Inspector Chi-Wai Man (played by Jackie Lui Chung-yin) is assigned to the case and is working on a tight deadline to crack the case.
Trapped in their New York brownstone's panic room, a hidden chamber built as a sanctuary in the event of break-ins, newly divorced Meg Altman and her young daughter Sarah play a deadly game of cat-and-mouse with three intruders - Burnham, Raoul and Junior - during a brutal home invasion.
When a virus leaks from a top-secret facility, turning all resident researchers into ravenous zombies and their lab animals into mutated hounds from hell, the government sends in an elite military task force to contain the outbreak.
A rare mutation has occurred within the vampire community - The Reaper. A vampire so consumed with an insatiable bloodlust that they prey on vampires as well as humans, transforming victims who are unlucky enough to survive into Reapers themselves.