Headhunter's Horror House Wiki has a collection of images related to Bitten: Summons.
Bitten is based on Women of the Otherworld, which is the name of a series of supernatural/dark fantasy novellas by Canadian author Kelley Armstrong. The books feature werewolves, witches, necromancers, sorcerers, and vampires struggling to fit as "normal" in today's world. The series also includes novellas and short stories, published online (and one in an anthology).
This is the first episode of the series. First appearance of all characters.
When the taxi drops Elena off at the end of the episode, the taxi's phone number on the side has an area code of 607. 607 is the area code for south-east of Syracuse, whereas according to Elena, Stonehaven is "100 miles west of Syracuse," putting into the 585 area code.